425 Area Code: Location, Cities, Map And Time Zone

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Area code 425 is in Washington, USA , spanning 3 counties and serving 26 cities , including Bellevue, Everett or Renton; it currently uses 624 prefixes , assigned from 425-200-XXXX through 425-999-XXXX.

In service date for area code 425: April 27, 1997.

The current local time is .

425 area code location on a map
© OpenStreetMap contributorsFor exact NPA boundaries see official 425 area code map

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More Washington area codes:

  • 206
  • 253
  • 360
  • 509
  • 564

Locate any 425-NXX prefix:

425-200-XXXX --- 425-299-XXXX
NPANXX Carrier1 Area Served2 Date3
425-200 Cellco Partnership Issaquah 2/15/2001
425-201 MCIMetro Access Transmission Services Bellevue N/A
425-202 MCIMetro Access Transmission Services Kirkland N/A
425-203 Qwest Corporation Renton N/A
425-204 Qwest Corporation Renton N/A
425-205 Electric Lightwave Bothell N/A
425-207 Paetec Itel Renton N/A
425-208 Qwest Corporation Bellevue N/A
425-209 T-Mobile USA Bellevue 4/15/2013
425-210 New Cingular Wireless PCS Everett N/A
425-212 Electric Lightwave Everett N/A
425-213 Electric Lightwave Bellevue N/A
425-214 Paetec Itel Bellevue N/A
425-215 Onvoy Bothell 5/4/2016
425-216 MCIMetro Access Transmission Services Kirkland N/A
425-217 Cellco Partnership Bothell N/A
425-218 Cellco Partnership Halls Lake N/A
425-219 Cellco Partnership Bothell 6/17/2014
425-220 New Cingular Wireless PCS Everett N/A
425-221 T-Mobile USA Bellevue N/A
425-222 Centurytel Of Washington Fall City N/A
425-223 Level 3 Communications Bellevue N/A
425-224 Electric Lightwave Silver Lake N/A
425-225 Level 3 Telecom Of Washington Silver Lake N/A
425-226 Qwest Corporation Renton N/A
425-227 Qwest Corporation Renton N/A
425-228 Qwest Corporation Renton N/A
425-229 T-Mobile USA Bellevue 6/27/2014
425-230 Bandwidth.com Clec Bellevue 3/10/2016
425-231 Cellco Partnership Everett N/A
425-232 T-Mobile USA Everett N/A
425-233 Electric Lightwave Bellevue N/A
425-234 Qwest Corporation Renton N/A
425-235 Qwest Corporation Renton N/A
425-236 New Cingular Wireless PCS Bothell 10/1/2014
425-237 Teleport Communications America Renton N/A
425-238 Cellco Partnership Everett N/A
425-239 New Cingular Wireless PCS Everett N/A
425-240 T-Mobile USA Bellevue 5/12/2016
425-241 New Cingular Wireless PCS Bellevue N/A
425-242 Teleport Communications America Kirkland 5/30/2001
425-243 Onvoy Renton N/A
425-244 T-Mobile USA Everett N/A
425-245 MCIMetro Access Transmission Services Halls Lake N/A
425-246 T-Mobile USA Bellevue N/A
425-247 Level 3 Telecom Of Washington Bellevue 9/27/2010
425-248 Electric Lightwave Halls Lake 1/29/2001
425-249 MCIMetro Access Transmission Services Everett N/A
425-250 Electric Lightwave Kirkland N/A
425-251 Qwest Corporation Renton N/A
425-252 Ziply Fiber Northwest Everett N/A
425-254 Qwest Corporation Renton N/A
425-255 Qwest Corporation Renton N/A
425-256 Teleport Communications America Bellevue 9/16/2004
425-257 Ziply Fiber Northwest Everett N/A
425-258 Ziply Fiber Northwest Everett N/A
425-259 Ziply Fiber Northwest Everett N/A
425-260 T-Mobile USA Bellevue N/A
425-261 Ziply Fiber Northwest Everett N/A
425-262 Ziply Fiber Northwest Everett N/A
425-263 Ziply Fiber Northwest Everett N/A
425-264 Electric Lightwave Renton N/A
425-265 Ziply Fiber Northwest Everett N/A
425-266 Ziply Fiber Northwest Everett N/A
425-267 Ziply Fiber Northwest Everett N/A
425-268 T-Mobile USA Everett N/A
425-269 T-Mobile USA Bellevue N/A
425-270 Electric Lightwave Issaquah N/A
425-271 Qwest Corporation Renton N/A
425-272 MCIMetro Access Transmission Services Renton N/A
425-273 T-Mobile USA Bothell N/A
425-274 MCIMetro Access Transmission Services Bellevue N/A
425-275 Electric Lightwave Halls Lake 1/24/2001
425-276 Level 3 Communications Renton N/A
425-277 Qwest Corporation Renton N/A
425-278 MCIMetro Access Transmission Services Bellevue 4/24/2001
425-279 Xo Washington Bellevue N/A
425-280 T-Mobile USA Everett N/A
425-281 New Cingular Wireless PCS Issaquah N/A
425-282 Electric Lightwave Renton N/A
425-283 Electric Lightwave Bellevue N/A
425-284 Electric Lightwave Kirkland N/A
425-285 Electric Lightwave Kirkland 3/30/2001
425-286 Electric Lightwave Bothell 3/30/2001
425-287 T-Mobile USA Bothell 10/20/2014
425-288 Ziply Fiber Northwest Bothell N/A
425-289 Electric Lightwave Bellevue N/A
425-290 Ziply Fiber Northwest Everett N/A
425-291 Qwest Corporation Renton N/A
425-292 Comcast IP Phone North Bend 3/16/2005
425-293 Electric Lightwave Everett 1/24/2001
425-294 Teleport Communications America Everett N/A
425-295 Electric Lightwave Issaquah 1/24/2001
425-296 Level 3 Communications Kirkland N/A
425-297 Ziply Fiber Northwest Everett N/A
425-298 Paetec Itel Kirkland 8/1/2008
425-299 New Cingular Wireless PCS Everett N/A
425-300-XXXX --- 425-399-XXXX
NPANXX Carrier1 Area Served2 Date3
425-300 Level 3 Communications Bellevue 10/29/2019
425-301 New Cingular Wireless PCS Bellevue 8/15/2001
425-302 Ziply Fiber Northwest Bothell 2/2/2007
425-303 Ziply Fiber Northwest Everett N/A
425-304 Ziply Fiber Northwest Everett N/A
425-305 Level 3 Communications Kirkland 5/1/2014
425-306 New Cingular Wireless PCS Renton 3/26/2001
425-307 Level 3 Communications Kirkland N/A
425-308 Cellco Partnership Everett N/A
425-309 Cellco Partnership Everett 9/18/2014
425-310 Teleport Communications America Maple Valley N/A
425-312 Electric Lightwave Everett 9/17/2009
425-313 Qwest Corporation Issaquah N/A
425-314 New Cingular Wireless PCS Everett N/A
425-315 Ziply Fiber Northwest Everett N/A
425-316 Ziply Fiber Northwest Silver Lake N/A
425-317 Ziply Fiber Northwest Everett N/A
425-318 Level 3 Communications Bothell N/A
425-319 T-Mobile USA Everett N/A
425-320 New Cingular Wireless PCS Everett 7/25/2001
425-321 Level 3 Communications Silver Lake N/A
425-322 MCIMetro Access Transmission Services Everett N/A
425-323 USA Mobility Wireless Issaquah 1/12/2001
425-324 New Cingular Wireless PCS Bellevue 10/24/2012
425-325 T-Mobile USA Bothell 10/11/2024
425-326 T-Mobile USA Bellevue 3/6/2014
425-327 Cellco Partnership Everett N/A
425-328 T-Mobile USA Everett 5/14/2002
425-329 MCIMetro Access Transmission Services Halls Lake 3/20/2001
425-330 Cellco Partnership Everett N/A
425-331 Cellco Partnership Issaquah 3/26/2020
425-332 MCIMetro Access Transmission Services Silver Lake N/A
425-333 Centurytel Of Washington Carnation N/A
425-334 Ziply Fiber Northwest Everett N/A
425-335 Ziply Fiber Northwest Everett N/A
425-336 Level 3 Communications Renton 2/21/2002
425-337 Ziply Fiber Northwest Silver Lake N/A
425-338 Ziply Fiber Northwest Silver Lake N/A
425-339 Ziply Fiber Northwest Everett N/A
425-340 T-Mobile USA Issaquah 10/4/2021
425-341 Electric Lightwave Silver Lake 2/28/2002
425-342 Teleport Communications America Everett N/A
425-343 T-Mobile USA Everett 4/16/2001
425-344 T-Mobile USA Everett 4/16/2001
425-345 T-Mobile USA Everett N/A
425-346 T-Mobile USA Everett N/A
425-347 Ziply Fiber Northwest Everett N/A
425-348 Ziply Fiber Northwest Everett N/A
425-349 Ziply Fiber Northwest Everett N/A
425-350 T-Mobile USA Everett N/A
425-351 T-Mobile USA Bellevue N/A
425-352 Electric Lightwave Bothell N/A
425-353 Ziply Fiber Northwest Everett N/A
425-354 MCIMetro Access Transmission Services Bothell N/A
425-355 Ziply Fiber Northwest Everett N/A
425-356 Ziply Fiber Northwest Everett N/A
425-357 Ziply Fiber Northwest Silver Lake N/A
425-358 Level 3 Communications Maple Valley 2/21/2002
425-359 Cellco Partnership Everett N/A
425-361 Level 3 Communications Halls Lake 10/22/2001
425-362 T-Mobile USA Bellevue 8/31/2016
425-363 Centurytel Of Washington North Bend 2/25/2013
425-364 T-Mobile USA Bothell 1/15/2021
425-365 T-Mobile USA Bellevue 10/15/2015
425-366 Electric Lightwave Everett 6/22/2011
425-367 Level 3 Communications Everett 10/31/2001
425-368 Electric Lightwave Bothell N/A
425-369 Qwest Corporation Issaquah N/A
425-370 T-Mobile USA Bellevue 10/28/2021
425-371 T-Mobile USA Bothell 8/27/2020
425-372 MCIMetro Access Transmission Services Bellevue N/A
425-373 Qwest Corporation Bellevue N/A
425-374 Level 3 Communications Everett 4/30/2001
425-375 New Cingular Wireless PCS Bothell 12/3/2015
425-376 Ziply Fiber Northwest Kirkland N/A
425-377 Ziply Fiber Northwest Everett N/A
425-378 Qwest Corporation Bellevue N/A
425-379 Ziply Fiber Northwest Silver Lake N/A
425-380 New Cingular Wireless PCS Kirkland 4/12/2022
425-381 New Cingular Wireless PCS Bothell N/A
425-382 T-Mobile USA Everett 11/30/2016
425-383 Qwest Corporation Bellevue 8/31/2005
425-384 T-Mobile USA Bothell 10/19/2022
425-385 Ziply Fiber Northwest Silver Lake N/A
425-386 Onvoy Everett 2/2/2021
425-387 New Cingular Wireless PCS Everett N/A
425-388 Ziply Fiber Northwest Everett N/A
425-389 T-Mobile USA Bellevue 8/15/2018
425-390 Teleport Communications America Renton N/A
425-391 Qwest Corporation Issaquah N/A
425-392 Qwest Corporation Issaquah N/A
425-393 Cellco Partnership Bellevue N/A
425-394 Qwest Corporation Issaquah N/A
425-395 Electric Lightwave Issaquah 2/28/2001
425-396 Centurytel Of Washington North Bend N/A
425-397 Ziply Fiber Northwest Everett N/A
425-398 Ziply Fiber Northwest Bothell N/A
425-399 Onvoy Silver Lake N/A
425-400-XXXX --- 425-499-XXXX
NPANXX Carrier1 Area Served2 Date3
425-400 Fractel Ames Lake 4/21/2021
425-401 Qwest Corporation Bellevue N/A
425-402 Ziply Fiber Northwest Bothell N/A
425-403 New Cingular Wireless PCS Kirkland 6/19/2019
425-404 Ziply Fiber Northwest Everett 11/10/2010
425-405 Level 3 Telecom Of Washington Everett N/A
425-406 Centurylink Communications Kirkland N/A
425-407 Ziply Fiber Northwest Everett N/A
425-408 Electric Lightwave Bothell 5/4/2001
425-409 Level 3 Communications Halls Lake N/A
425-410 Level 3 Communications Bellevue 8/22/2018
425-412 MCIMetro Access Transmission Services Halls Lake N/A
425-413 Qwest Corporation Maple Valley N/A
425-414 Cellco Partnership Issaquah 11/7/2018
425-415 Ziply Fiber Northwest Bothell N/A
425-416 MCIMetro Access Transmission Services Issaquah N/A
425-417 Cellco Partnership Bellevue N/A
425-418 New Cingular Wireless PCS Everett N/A
425-419 Cellco Partnership Bothell N/A
425-420 Electric Lightwave Bothell N/A
425-421 Level 3 Communications Kirkland N/A
425-422 Cellco Partnership Everett N/A
425-423 Ziply Fiber Northwest Everett N/A
425-424 Ziply Fiber Northwest Bothell N/A
425-426 Wide Voice Everett 1/20/2016
425-427 Qwest Corporation Issaquah N/A
425-428 T-Mobile USA Issaquah 11/13/2018
425-429 Cellco Partnership Bellevue 8/10/2011
425-430 Qwest Corporation Renton N/A
425-431 Electric Lightwave Halls Lake 5/20/2005
425-432 Qwest Corporation Maple Valley N/A
425-433 Qwest Corporation Maple Valley N/A
425-434 Centurytel Of Washington Snoqualmie Pass N/A
425-435 T-Mobile USA Bellevue 10/18/2012
425-436 T-Mobile USA Bellevue 4/25/2019
425-437 Level 3 Communications Maple Valley N/A
425-438 Ziply Fiber Northwest Everett N/A
425-439 T-Mobile USA Bothell 9/3/2019
425-440 Qwest Corporation Bellevue 2/13/2008
425-441 Electric Lightwave Fall City 2/28/2005
425-442 T-Mobile USA Bellevue N/A
425-443 T-Mobile USA Bellevue N/A
425-444 T-Mobile USA Bellevue N/A
425-445 T-Mobile USA Bellevue N/A
425-446 Ziply Fiber Northwest Everett N/A
425-447 Ziply Fiber Northwest Kirkland 9/14/2017
425-448 Onvoy Kirkland N/A
425-449 New Cingular Wireless PCS Bellevue 7/10/2008
425-450 Qwest Corporation Bellevue N/A
425-451 Qwest Corporation Bellevue N/A
425-452 Qwest Corporation Bellevue N/A
425-453 Qwest Corporation Bellevue N/A
425-454 Qwest Corporation Bellevue N/A
425-455 Qwest Corporation Bellevue N/A
425-456 Qwest Corporation Bellevue N/A
425-457 Qwest Corporation Bellevue 10/4/2006
425-458 Level 3 Communications Bellevue N/A
425-459 Cellco Partnership Bellevue 10/31/2019
425-460 MCIMetro Access Transmission Services Bellevue 4/24/2001
425-461 Level 3 Communications Ames Lake 12/30/2022
425-462 Qwest Corporation Bellevue N/A
425-463 MCIMetro Access Transmission Services Bellevue 4/24/2001
425-464 Onvoy Fall City 9/13/2022
425-465 T-Mobile USA Issaquah 1/9/2020
425-466 Cellco Partnership Bellevue N/A
425-467 Qwest Corporation Bellevue N/A
425-468 Qwest Corporation Bellevue N/A
425-469 T-Mobile USA Bellevue 9/22/2021
425-470 T-Mobile USA Everett 10/22/2020
425-471 T-Mobile USA Bothell N/A
425-472 T-Mobile USA Bellevue 01/27/2023
425-473 Cellco Partnership Renton 02/13/2023
425-474 Onvoy Everett 11/16/2022
425-475 Commio Halls Lake 6/7/2022
425-476 Onvoy Bothell 04/14/2023
425-477 Vonage America Issaquah 9/8/2020
425-478 Cellco Partnership Halls Lake N/A
425-479 New Cingular Wireless PCS Renton 12/11/2023
425-480 New Cingular Wireless PCS Halls Lake 1/9/2019
425-481 Ziply Fiber Northwest Bothell N/A
425-482 Ziply Fiber Northwest Bothell N/A
425-483 Ziply Fiber Northwest Bothell N/A
425-484 Onvoy Bellevue N/A
425-485 Ziply Fiber Northwest Bothell N/A
425-486 Ziply Fiber Northwest Bothell N/A
425-487 Ziply Fiber Northwest Bothell N/A
425-488 Ziply Fiber Northwest Bothell N/A
425-489 Ziply Fiber Northwest Bothell N/A
425-490 Comcast IP Phone Fall City 12/7/2017
425-491 Level 3 Communications Bothell N/A
425-492 MCIMetro Access Transmission Services Bothell N/A
425-493 Ziply Fiber Northwest Everett N/A
425-494 T-Mobile USA Issaquah 12/22/2020
425-495 Cellco Partnership Bellevue N/A
425-496 Level 3 Telecom Of Washington Renton N/A
425-497 Ziply Fiber Northwest Kirkland N/A
425-498 Ziply Fiber Northwest Kirkland N/A
425-499 T-Mobile USA Bellevue 8/29/2014
425-500-XXXX --- 425-599-XXXX
NPANXX Carrier1 Area Served2 Date3
425-500 Fractel Bellevue 4/21/2021
425-501 New Cingular Wireless PCS Everett N/A
425-502 Level 3 Communications Bellevue 1/4/2006
425-503 New Cingular Wireless PCS Bellevue N/A
425-504 Onvoy Bellevue 2/2/2021
425-505 New Cingular Wireless PCS Bellevue 6/3/2011
425-506 Teleport Communications America Kirkland 11/2/2021
425-507 MCIMetro Access Transmission Services Issaquah N/A
425-508 T-Mobile USA Everett N/A
425-510 Comcast IP Phone Halls Lake 9/2/2020
425-512 Comcast IP Phone Everett 10/31/2006
425-513 Ziply Fiber Northwest Everett N/A
425-514 Ziply Fiber Northwest Everett N/A
425-515 T-Mobile USA Bellevue 1/31/2019
425-516 New Cingular Wireless PCS Bellevue 11/12/2007
425-517 T-Mobile USA Renton 2/25/2021
425-518 T-Mobile USA Bellevue 10/11/2001
425-519 Teleport Communications America Bellevue 4/23/2001
425-520 T-Mobile USA Bellevue 12/21/2020
425-521 T-Mobile USA Everett 9/30/2019
425-522 MCIMetro Access Transmission Services Kirkland N/A
425-523 MCIMetro Access Transmission Services Renton N/A
425-524 MCIMetro Access Transmission Services Renton N/A
425-525 MCIMetro Access Transmission Services Renton N/A
425-526 MCIMetro Access Transmission Services Issaquah N/A
425-527 MCIMetro Access Transmission Services Bothell N/A
425-528 MCIMetro Access Transmission Services Renton N/A
425-529 MCIMetro Access Transmission Services Renton N/A
425-530 New Cingular Wireless PCS Everett N/A
425-531 T-Mobile USA Bellevue N/A
425-532 T-Mobile USA Bellevue 9/29/2020
425-533 Level 3 Communications Bellevue 3/7/2002
425-534 T-Mobile USA Halls Lake 4/24/2021
425-535 HD Carrier Everett 11/5/2018
425-536 Peerless Network Of Washington Bellevue 03/03/2023
425-537 Ton80 Communications Bothell 6/9/2021
425-538 Ziply Fiber Northwest Kirkland 10/8/2007
425-539 Onvoy Spectrum Everett 8/23/2021
425-540 T-Mobile USA Bothell 7/14/2022
425-541 Peerless Network Of Washington Everett 1/21/2022
425-542 T-Mobile USA Bellevue 1/27/2022
425-543 T-Mobile USA Bellevue 3/1/2022
425-544 Ziply Fiber Northwest Kirkland 9/14/2017
425-545 T-Mobile USA Renton 12/14/2021
425-546 Nuso Bellevue 9/6/2022
425-547 T-Mobile USA Renton 8/18/2022
425-548 T-Mobile USA Bothell 3/8/2022
425-549 Comcast IP Phone Carnation 3/16/2005
425-550 New Cingular Wireless PCS Halls Lake 10/06/2023
425-551 Teleport Communications America Everett N/A
425-552 Onvoy Silver Lake 9/1/2022
425-553 Comcast IP Phone Kirkland 2/9/2016
425-554 Onvoy Spectrum Everett 10/17/2022
425-556 Ziply Fiber Northwest Kirkland N/A
425-557 Qwest Corporation Issaquah N/A
425-558 Ziply Fiber Northwest Kirkland N/A
425-559 Comcast IP Phone Bellevue 9/30/2014
425-560 Five9 Kirkland 01/09/2024
425-561 Cellco Partnership Halls Lake 03/11/2024
425-562 Qwest Corporation Bellevue N/A
425-563 Electric Lightwave Halls Lake N/A
425-564 Qwest Corporation Bellevue N/A
425-565 Cellco Partnership Everett 03/15/2024
425-566 Cellco Partnership Renton 01/24/2025
425-567 New Cingular Wireless PCS Halls Lake 04/30/2025
425-568 T-Mobile USA Bellevue 07/14/2025
425-569 Level 3 Telecom Of Washington Maple Valley N/A
425-570 T-Mobile USA Halls Lake 08/30/2024
425-571 New Cingular Wireless PCS Issaquah 12/16/2024
425-572 Teleport Communications America Renton N/A
425-573 Teleport Communications America Everett 08/29/2025
425-574 T-Mobile USA Bellevue 09/19/2025
425-575 T-Mobile USA Bellevue 10/23/2025
425-576 Ziply Fiber Northwest Kirkland N/A
425-577 Teleport Communications America Bellevue N/A
425-578 MCIMetro Access Transmission Services Maple Valley N/A
425-580 Ziply Fiber Northwest Kirkland N/A
425-582 Comcast IP Phone Halls Lake N/A
425-583 Cellco Partnership Everett N/A
425-584 Teleport Communications America Maple Valley N/A
425-585 Wide Voice Silver Lake N/A
425-586 Teleport Communications America Bellevue 4/23/2001
425-587 Teleport Communications America Kirkland N/A
425-588 New Cingular Wireless PCS Kirkland 10/17/2016
425-589 T-Mobile USA Bellevue 11/14/2016
425-590 Qwest Corporation Bellevue N/A
425-591 T-Mobile USA Bellevue N/A
425-595 T-Mobile USA Everett 9/23/2014
425-598 Comcast IP Phone Bellevue 7/9/2015
425-599 Level 3 Communications Halls Lake 11/16/2015
425-600-XXXX --- 425-699-XXXX
NPANXX Carrier1 Area Served2 Date3
425-600 Fractel Issaquah 4/21/2021
425-602 Teleport Communications America Kirkland N/A
425-603 Qwest Corporation Bellevue N/A
425-605 Level 3 Communications Kirkland N/A
425-606 Cellco Partnership Issaquah N/A
425-608 Level 3 Communications Halls Lake N/A
425-609 Level 3 Communications Everett N/A
425-610 Centurylink Communications Everett N/A
425-614 Qwest Corporation Bellevue N/A
425-615 New Cingular Wireless PCS Bellevue 8/17/2011
425-616 Bandwidth.com Clec Halls Lake 6/29/2016
425-620 Vonage America Bellevue 12/6/2018
425-622 Ziply Fiber Northwest Everett 9/19/2008
425-623 T-Mobile USA Bellevue 2/2/2011
425-624 T-Mobile USA Bellevue 4/10/2018
425-625 T-Mobile USA Bellevue N/A
425-626 Cellco Partnership Everett 1/15/2016
425-628 New Cingular Wireless PCS Bellevue 1/24/2012
425-629 Level 3 Telecom Of Washington Kirkland N/A
425-631 USA Mobility Wireless Bellevue N/A
425-633 T-Mobile USA Bellevue 9/20/2010
425-635 Qwest Corporation Bellevue N/A
425-636 MCIMetro Access Transmission Services Kirkland N/A
425-637 Qwest Corporation Bellevue N/A
425-638 Qwest Corporation Bellevue N/A
425-640 Ziply Fiber Northwest Halls Lake N/A
425-641 Qwest Corporation Bellevue N/A
425-642 Onvoy Issaquah N/A
425-643 Qwest Corporation Bellevue N/A
425-644 Qwest Corporation Bellevue N/A
425-645 Onvoy Everett N/A
425-646 Qwest Corporation Bellevue N/A
425-647 Teleport Communications America Bellevue N/A
425-648 Onvoy Halls Lake N/A
425-649 Qwest Corporation Bellevue N/A
425-650 Onvoy Kirkland N/A
425-651 Level 3 Communications Issaquah N/A
425-652 T-Mobile USA Bellevue N/A
425-653 Qwest Corporation Bellevue N/A
425-654 Level 3 Communications Issaquah 2/21/2002
425-655 New Cingular Wireless PCS Kirkland 8/10/2018
425-656 Qwest Corporation Renton N/A
425-657 Teleport Communications America Issaquah N/A
425-658 Onvoy Kirkland 11/17/2009
425-659 Cellco Partnership Bothell 9/19/2016
425-660 Level 3 Communications Maple Valley N/A
425-663 Level 3 Communications Renton N/A
425-666 Fractel Everett 7/14/2020
425-667 Fractel Bothell 7/23/2021
425-669 Onvoy Silver Lake N/A
425-670 Ziply Fiber Northwest Halls Lake N/A
425-671 Onvoy Bellevue N/A
425-672 Ziply Fiber Northwest Halls Lake N/A
425-673 Ziply Fiber Northwest Halls Lake N/A
425-675 Onvoy Bellevue N/A
425-677 Level 3 Telecom Of Washington Issaquah N/A
425-678 Level 3 Telecom Of Washington Halls Lake N/A
425-679 Electric Lightwave Bellevue N/A
425-681 Cellco Partnership Bellevue N/A
425-683 Ton80 Communications Everett 1/5/2022
425-686 Level 3 Telecom Of Washington Bothell N/A
425-687 Qwest Corporation Renton N/A
425-688 Qwest Corporation Bellevue N/A
425-689 Onvoy Ames Lake 2/13/2015
425-690 MCIMetro Access Transmission Services Renton 5/23/2016
425-691 Level 3 Telecom Of Washington Bellevue N/A
425-696 Onvoy Bellevue N/A
425-697 Ziply Fiber Northwest Halls Lake N/A
425-698 Teleport Communications America Bellevue N/A
425-699 Onvoy Bellevue N/A
425-702-XXXX --- 425-799-XXXX
NPANXX Carrier1 Area Served2 Date3
425-702 Ziply Fiber Northwest Kirkland N/A
425-703 Level 3 Communications Kirkland 12/12/2018
425-704 Ziply Fiber Northwest Kirkland N/A
425-705 Level 3 Communications Kirkland 12/13/2018
425-706 Level 3 Communications Kirkland 12/12/2018
425-707 Level 3 Communications Kirkland 12/12/2018
425-708 Ziply Fiber Northwest Kirkland 9/10/2001
425-709 Qwest Corporation Bellevue N/A
425-710 Ziply Fiber Northwest Everett N/A
425-712 Ziply Fiber Northwest Halls Lake N/A
425-717 Ziply Fiber Northwest Everett N/A
425-722 Level 3 Communications Kirkland 12/13/2018
425-725 Onvoy Halls Lake 11/10/2022
425-727 Ziply Fiber Northwest Kirkland N/A
425-728 Level 3 Communications Renton N/A
425-732 Electric Lightwave Bellevue N/A
425-736 Cellco Partnership Bellevue N/A
425-737 T-Mobile USA Everett 4/16/2001
425-738 Level 3 Communications Renton N/A
425-739 Ziply Fiber Northwest Kirkland N/A
425-740 Electric Lightwave Everett N/A
425-741 Ziply Fiber Northwest Halls Lake N/A
425-742 Ziply Fiber Northwest Halls Lake N/A
425-743 Ziply Fiber Northwest Halls Lake N/A
425-744 Ziply Fiber Northwest Halls Lake N/A
425-745 Ziply Fiber Northwest Halls Lake N/A
425-746 Qwest Corporation Bellevue N/A
425-747 Qwest Corporation Bellevue N/A
425-748 Qwest Corporation Bellevue N/A
425-749 MCIMetro Access Transmission Services Bellevue N/A
425-750 T-Mobile USA Everett N/A
425-753 New Cingular Wireless PCS Bellevue N/A
425-754 T-Mobile USA Everett N/A
425-755 Ziply Fiber Northwest Kirkland N/A
425-757 Teleport Communications America Renton N/A
425-758 Fractel Halls Lake 8/19/2021
425-760 Cellco Partnership Everett N/A
425-761 T-Mobile USA Bellevue N/A
425-765 Cellco Partnership Bellevue N/A
425-766 T-Mobile USA Bellevue N/A
425-770 T-Mobile USA Bothell 4/16/2001
425-771 Ziply Fiber Northwest Halls Lake N/A
425-772 T-Mobile USA Halls Lake N/A
425-773 T-Mobile USA Halls Lake N/A
425-774 Ziply Fiber Northwest Halls Lake N/A
425-775 Ziply Fiber Northwest Halls Lake N/A
425-776 Ziply Fiber Northwest Halls Lake N/A
425-777 Peerless Network Of Washington Bellevue 3/5/2012
425-778 Ziply Fiber Northwest Halls Lake N/A
425-780 T-Mobile USA Bothell N/A
425-783 Ziply Fiber Northwest Everett N/A
425-785 New Cingular Wireless PCS Bellevue N/A
425-786 Level 3 Communications Bellevue N/A
425-787 Ziply Fiber Northwest Halls Lake N/A
425-788 Ziply Fiber Northwest Bothell N/A
425-789 Teleport Communications America Everett N/A
425-790 Onvoy Bellevue N/A
425-791 Electric Lightwave Everett N/A
425-793 Qwest Corporation Renton N/A
425-795 Onvoy Bellevue N/A
425-799 Onvoy Bellevue N/A
425-800-XXXX --- 425-899-XXXX
NPANXX Carrier1 Area Served2 Date3
425-800 Telnyx Bellevue 2/22/2017
425-802 New Cingular Wireless PCS Bellevue N/A
425-803 Ziply Fiber Northwest Kirkland N/A
425-806 Ziply Fiber Northwest Bothell N/A
425-814 Ziply Fiber Northwest Kirkland N/A
425-818 Level 3 Communications Bellevue N/A
425-820 Ziply Fiber Northwest Kirkland N/A
425-821 Ziply Fiber Northwest Kirkland N/A
425-822 Ziply Fiber Northwest Kirkland N/A
425-823 Ziply Fiber Northwest Kirkland N/A
425-825 Ziply Fiber Northwest Kirkland N/A
425-827 Ziply Fiber Northwest Kirkland N/A
425-828 Ziply Fiber Northwest Kirkland N/A
425-829 T-Mobile USA Bellevue N/A
425-830 T-Mobile USA Bellevue N/A
425-831 Centurytel Of Washington North Bend N/A
425-832 Ton80 Communications Issaquah 1/10/2022
425-835 Teleport Communications America Halls Lake N/A
425-836 Ziply Fiber Northwest Kirkland N/A
425-837 Qwest Corporation Issaquah N/A
425-842 Fractel North Bend 7/23/2021
425-844 Ziply Fiber Northwest Bothell N/A
425-845 Onvoy Kirkland 12/19/2022
425-861 Ziply Fiber Northwest Kirkland N/A
425-864 T-Mobile USA Bellevue N/A
425-865 Qwest Corporation Bellevue N/A
425-866 Ton80 Communications Bellevue 3/16/2021
425-867 Ziply Fiber Northwest Kirkland N/A
425-868 Ziply Fiber Northwest Kirkland N/A
425-869 Ziply Fiber Northwest Kirkland N/A
425-870 Cellco Partnership Everett N/A
425-871 Onvoy Bellevue N/A
425-873 MCIMetro Access Transmission Services Renton N/A
425-876 T-Mobile USA Everett N/A
425-877 Electric Lightwave Bothell N/A
425-879 New Cingular Wireless PCS Everett N/A
425-880 Centurytel Of Washington Ames Lake N/A
425-881 Ziply Fiber Northwest Kirkland N/A
425-882 Ziply Fiber Northwest Kirkland N/A
425-883 Ziply Fiber Northwest Kirkland N/A
425-885 Ziply Fiber Northwest Kirkland N/A
425-888 Centurytel Of Washington North Bend N/A
425-889 Ziply Fiber Northwest Kirkland N/A
425-890 Cellco Partnership Bellevue N/A
425-891 T-Mobile USA Bellevue N/A
425-892 Teleport Communications America Bothell N/A
425-893 Ziply Fiber Northwest Kirkland N/A
425-894 New Cingular Wireless PCS Bellevue N/A
425-895 Ziply Fiber Northwest Kirkland N/A
425-896 Teleport Communications America Kirkland N/A
425-897 Teleport Communications America Kirkland N/A
425-898 Ziply Fiber Northwest Kirkland N/A
425-899 Ziply Fiber Northwest Kirkland N/A
425-900-XXXX --- 425-999-XXXX
NPANXX Carrier1 Area Served2 Date3
425-900 Fractel Bellevue 7/14/2020
425-902 Level 3 Communications Renton N/A
425-903 Level 3 Communications Everett N/A
425-905 Onvoy Everett N/A
425-906 Onvoy Maple Valley N/A
425-908 Ziply Fiber Northwest Bothell N/A
425-917 Qwest Corporation Renton N/A
425-918 Ziply Fiber Northwest Halls Lake N/A
425-919 New Cingular Wireless PCS Renton 3/20/2001
425-920 Onvoy Bellevue N/A
425-921 Teleport Communications America Halls Lake N/A
425-922 New Cingular Wireless PCS Bellevue N/A
425-923 Ziply Fiber Northwest Everett N/A
425-928 Onvoy Bellevue N/A
425-930 Onvoy Bellevue N/A
425-931 T-Mobile USA Everett N/A
425-936 Ziply Fiber Northwest Kirkland N/A
425-939 Level 3 Communications Bothell N/A
425-940 Onvoy Bellevue N/A
425-941 Cellco Partnership Bellevue N/A
425-943 Teleport Communications America Bellevue 4/23/2001
425-944 Onvoy Bellevue N/A
425-945 Teleport Communications America Bellevue N/A
425-946 Fractel Carnation 7/23/2021
425-947 Level 3 Communications Kirkland N/A
425-948 Level 3 Communications Silver Lake N/A
425-949 Level 3 Communications Bothell N/A
425-951 Teleport Communications America Bothell N/A
425-952 Electric Lightwave Kirkland N/A
425-953 Level 3 Communications Everett N/A
425-954 Level 3 Communications Halls Lake N/A
425-955 Onvoy Bellevue N/A
425-956 Ziply Fiber Northwest Bellevue N/A
425-957 Qwest Corporation Bellevue N/A
425-961 Teleport Communications America Issaquah 4/23/2001
425-962 Onvoy Bellevue N/A
425-963 Onvoy Bellevue N/A
425-965 Teleport Communications America Renton N/A
425-966 Fractel Snoqualmie Pass 7/23/2021
425-967 MCIMetro Access Transmission Services Halls Lake 5/30/2001
425-968 MCIMetro Access Transmission Services Kirkland N/A
425-969 Onvoy Bellevue N/A
425-970 Electric Lightwave Renton N/A
425-971 T-Mobile USA Everett N/A
425-973 Qwest Corporation Bellevue N/A
425-974 Electric Lightwave Bellevue N/A
425-977 Electric Lightwave Halls Lake N/A
425-979 New Cingular Wireless PCS Kirkland 6/23/2015
425-981 Teleport Communications America Renton 4/23/2001
425-984 Electric Lightwave Bothell N/A
425-985 New Cingular Wireless PCS Bellevue N/A
425-988 Electric Lightwave Renton N/A
425-990 Qwest Corporation Bellevue N/A
425-995 Dish Wireless Everett 10/14/2025
425-996 Level 3 Communications Issaquah N/A
425-998 Onvoy Bellevue N/A
425-999 Level 3 Communications Bellevue N/A
  1. NPA-NXX assigned carrier; with Number Pooling thousand block numbers are often assigned to other carriers as well; moreover, phone numbers can be ported between service providers
  2. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  3. Assignment date. N/A - mostly central office codes assigned before 2001.
  4. NXX prefixes last updated: November 22, 2025

Cities in area code 425

City1 County Time Zone1
Bellevue King P
Bothell King P
Carnation King P
Duvall King P
Edmonds Snohomish P
Everett Snohomish P
Fall City King P
Issaquah King P
Kenmore King P
Kirkland King P
Lake Stevens Snohomish P
Lynnwood Snohomish P
Maple Valley King P
Medina King P
Mill Creek Snohomish P
Mountlake Terrace Snohomish P
Mukilteo Snohomish P
Newcastle King P
North Bend King P
Preston King P
Redmond King P
Renton King P
Sammamish King P
Snoqualmie King P
Snoqualmie Pass Kittitas P
Woodinville King P
  1. Listed above are most places served by USA area code 425. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. P stands for Pacific Time (currently ).
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