737 Area Code: Location, Cities, Map And Time Zone
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© OpenStreetMap contributorsFor exact NPA boundaries see official 737 area code map
737-300-XXXX --- 737-399-XXXX
737-400-XXXX --- 737-497-XXXX
737-500-XXXX --- 737-587-XXXX
737-600-XXXX --- 737-688-XXXX
737-701-XXXX --- 737-799-XXXX
737-800-XXXX --- 737-899-XXXX
737-900-XXXX --- 737-999-XXXX
Area code 737 is in Texas, USA , spanning 12 counties and serving 53 cities , including Austin, Cedar Park or Pflugerville; it currently uses 314 prefixes , assigned from 737-200-XXXX through 737-999-XXXX.
In service since July 01, 2013, area code 737 is an overlay Numbering Plan Area, part of overlay complex 512/737.
The current local time is .
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Locate any 737-NXX prefix:
737-200-XXXX --- 737-299-XXXX| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-200 | Onvoy | Elgin | 10/13/2015 |
| 737-201 | Onvoy | Taylor | 12/24/2014 |
| 737-202 | Level 3 Communications | Austin | 8/26/2015 |
| 737-203 | MCIMetro Access Transmission Services | Austin | 9/22/2015 |
| 737-204 | Onvoy | Austin | 11/18/2015 |
| 737-205 | Onvoy | Austin | N/A |
| 737-206 | T-Mobile USA | Bastrop | 11/24/2015 |
| 737-207 | Teleport Communications America | Austin | 11/18/2015 |
| 737-208 | Cellco Partnership | Austin | 1/11/2016 |
| 737-209 | TWC IP Enabled Services | Austin | 4/26/2016 |
| 737-210 | Onvoy | Austin | 10/23/2013 |
| 737-212 | TWC IP Enabled Services | Austin | 11/18/2015 |
| 737-213 | Cellco Partnership | San Marcos | 1/11/2016 |
| 737-214 | Onvoy | San Marcos | 4/14/2017 |
| 737-215 | Cellco Partnership | Georgetown | 1/11/2016 |
| 737-216 | Bandwidth.com Clec | Taylor | 6/28/2016 |
| 737-217 | T-Mobile USA | Austin | 3/29/2017 |
| 737-218 | Peerless Network Of Texas | Austin | 6/16/2017 |
| 737-219 | Teleport Communications America | Austin | 4/7/2017 |
| 737-220 | Vonage America | Austin | 7/6/2017 |
| 737-221 | T-Mobile USA | San Marcos | 7/20/2017 |
| 737-222 | Foremost Telecommunications Corporation | Austin | 8/13/2013 |
| 737-223 | Teleport Communications America | Austin | 2/2/2017 |
| 737-224 | Austin Bestline Company | Austin | 10/27/2017 |
| 737-225 | MetroPCS | Rockdale | N/A |
| 737-226 | Cellco Partnership | Austin | 7/1/2015 |
| 737-227 | Centurylink Communications | Wimberley | 9/19/2017 |
| 737-228 | New Cingular Wireless PCS | Austin | 9/20/2017 |
| 737-229 | Teleport Communications America | Austin | 12/11/2017 |
| 737-230 | New Cingular Wireless PCS | Austin | 1/12/2018 |
| 737-231 | Bandwidth.com Clec | Austin | 3/23/2018 |
| 737-232 | T-Mobile USA | Elgin | 12/22/2017 |
| 737-233 | Cellco Partnership | Elgin | 3/29/2018 |
| 737-234 | Bandwidth.com Clec | Jarrell | 5/2/2018 |
| 737-235 | Cellco Partnership | Austin | 5/4/2018 |
| 737-236 | Bandwidth.com Clec | Austin | 6/21/2018 |
| 737-237 | Onvoy | Austin | 2/6/2018 |
| 737-238 | Bandwidth.com Clec | Bertram | 6/21/2018 |
| 737-239 | Voip Innovations | Austin | 8/14/2018 |
| 737-240 | Cellco Partnership | Georgetown | 10/11/2016 |
| 737-241 | Onvoy | Austin | 8/16/2017 |
| 737-242 | Bandwidth.com Clec | Austin | 8/28/2018 |
| 737-243 | Peerless Network Of Texas | Austin | 8/28/2018 |
| 737-244 | Bandwidth.com Clec | Taylor | 9/10/2019 |
| 737-245 | Onvoy | Georgetown | 2/26/2018 |
| 737-246 | Airespring | Austin | 9/27/2018 |
| 737-247 | Onvoy | Austin | 2/1/2013 |
| 737-248 | MCIMetro Access Transmission Services | Kyle | 10/27/2016 |
| 737-249 | Ip Global Networks | Austin | 10/2/2018 |
| 737-250 | Onvoy | Martindale | 2/22/2018 |
| 737-251 | Peerless Network Of Texas | Burnet | 10/25/2018 |
| 737-252 | Peerless Network Of Texas | Liberty Hill | 10/25/2018 |
| 737-253 | Vonage America | Georgetown | 11/15/2018 |
| 737-254 | Teleport Communications America | Austin | 05/06/2025 |
| 737-255 | Exiant Communications | Austin | 3/1/2019 |
| 737-256 | Cellco Partnership | Austin | 3/4/2019 |
| 737-257 | Bandwidth.com Clec | San Gabriel | 5/2/2019 |
| 737-258 | Teleport Communications America | Milano | 7/26/2019 |
| 737-259 | Level 3 Communications | Hutto | 9/20/2019 |
| 737-260 | Onvoy | Dripping Springs | 2/26/2018 |
| 737-261 | Teleport Communications America | Austin | 10/8/2019 |
| 737-262 | Cellco Partnership | Austin | 10/16/2019 |
| 737-263 | New Cingular Wireless PCS | Austin | 12/13/2019 |
| 737-264 | MetroPCS | Lockhart | 12/30/2019 |
| 737-265 | New Cingular Wireless PCS | Kyle | 1/10/2020 |
| 737-266 | Level 3 Communications | San Marcos | 1/23/2020 |
| 737-267 | New Cingular Wireless PCS | Austin | 2/19/2020 |
| 737-268 | Cellco Partnership | Austin | 6/10/2020 |
| 737-269 | Teleport Communications America | Austin | 6/18/2020 |
| 737-270 | Nuso | Austin | 6/26/2020 |
| 737-271 | Onvoy | Dripping Springs | N/A |
| 737-272 | Teleport Communications America | Austin | 8/6/2020 |
| 737-273 | Onvoy | Austin | 12/23/2019 |
| 737-274 | T-Mobile USA | Bastrop | 8/27/2020 |
| 737-275 | Bandwidth.com Clec | Georgetown | 9/8/2020 |
| 737-276 | New Cingular Wireless PCS | Kyle | 9/16/2020 |
| 737-277 | Onvoy | Austin | 8/12/2020 |
| 737-278 | Cellco Partnership | Bastrop | 9/23/2020 |
| 737-279 | Cellco Partnership | Austin | 9/24/2020 |
| 737-280 | New Cingular Wireless PCS | Austin | 9/28/2020 |
| 737-281 | Ip Horizon | Austin | 9/28/2020 |
| 737-282 | Onvoy | Dale-Lytton Springs | 1/7/2021 |
| 737-283 | Onvoy | Lometa | 1/8/2021 |
| 737-284 | Onvoy | Wimberley | 1/8/2021 |
| 737-285 | Whitesky Communications | Austin | 1/11/2021 |
| 737-286 | Commio | Kyle | 4/14/2021 |
| 737-287 | T-Mobile USA | Leander | 4/29/2021 |
| 737-288 | Fractel | Austin | 5/10/2021 |
| 737-289 | Teleport Communications America | Austin | 6/18/2021 |
| 737-290 | Bandwidth.com Clec | Georgetown | 7/29/2021 |
| 737-291 | New Cingular Wireless PCS | Austin | 8/17/2021 |
| 737-292 | Onvoy | Austin | 6/23/2021 |
| 737-293 | T-Mobile USA | Bastrop | 8/20/2021 |
| 737-294 | T-Mobile USA | Bastrop | 8/20/2021 |
| 737-295 | Onvoy | Austin | 8/24/2021 |
| 737-296 | T-Mobile USA | Austin | 8/24/2021 |
| 737-297 | T-Mobile USA | Austin | 8/25/2021 |
| 737-298 | T-Mobile USA | Leander | 9/9/2021 |
| 737-299 | Onvoy | Lampasas | 2/26/2018 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-300 | Onvoy | Austin | 3/25/2015 |
| 737-301 | Bandwidth.com Clec | Austin | 9/14/2021 |
| 737-302 | MetroPCS | Smithville | 5/19/2016 |
| 737-303 | Skye Telecom | San Marcos | 9/7/2021 |
| 737-304 | Onvoy Spectrum | Austin | 9/29/2021 |
| 737-305 | New Cingular Wireless PCS | Buda | 10/5/2021 |
| 737-306 | New Cingular Wireless PCS | Hutto | 10/18/2021 |
| 737-307 | Onvoy | Bertram | 12/28/2020 |
| 737-308 | Cellco Partnership | Austin | 10/22/2021 |
| 737-309 | Callworks Corporation | Austin | 11/1/2021 |
| 737-310 | HD Carrier | Wimberley | 11/4/2021 |
| 737-312 | Onvoy | Kyle | 11/2/2021 |
| 737-313 | Dish Wireless | Austin | 12/29/2021 |
| 737-314 | Cellco Partnership | Georgetown | 1/26/2022 |
| 737-315 | Dish Wireless | San Marcos | 1/27/2022 |
| 737-316 | Onvoy | Wimberley | 07/28/2023 |
| 737-317 | Onvoy | Dripping Springs | 12/28/2020 |
| 737-318 | T-Mobile USA | Bastrop | 2/2/2022 |
| 737-319 | Teleport Communications America | Austin | 2/4/2022 |
| 737-320 | Paetec Itel | Austin | 2/28/2022 |
| 737-321 | T-Mobile USA | Elgin | 3/1/2022 |
| 737-322 | Bandwidth.com Clec | Adamsville | 5/9/2022 |
| 737-323 | T-Mobile USA | Leander | 5/27/2022 |
| 737-324 | T-Mobile USA | Leander | 5/27/2022 |
| 737-325 | Onvoy | Austin | 09/13/2023 |
| 737-326 | T-Mobile USA | Austin | 6/28/2022 |
| 737-327 | Onvoy | Hutto | 12/28/2020 |
| 737-328 | T-Mobile USA | Austin | 6/28/2022 |
| 737-329 | Cellco Partnership | Austin | 7/28/2022 |
| 737-330 | New Cingular Wireless PCS | Austin | 8/16/2022 |
| 737-331 | Bandwidth.com Clec | Dale-Lytton Springs | 9/2/2022 |
| 737-332 | Onvoy | Burnet | 10/28/2020 |
| 737-333 | Foremost Telecommunications Corporation | Austin | 3/1/2013 |
| 737-334 | Bandwidth.com Clec | Austin | 9/23/2022 |
| 737-335 | T-Mobile USA | San Marcos | 9/27/2022 |
| 737-336 | Fractel | Austin | 8/18/2020 |
| 737-337 | Onvoy | Fentress | 8/21/2020 |
| 737-338 | Onvoy | Elgin | 11/25/2020 |
| 737-339 | Bandwidth.com Clec | Taylor | 9/28/2022 |
| 737-340 | T-Mobile USA | Georgetown | 10/3/2022 |
| 737-341 | T-Mobile USA | Austin | 10/6/2022 |
| 737-342 | T-Mobile USA | Austin | 10/6/2022 |
| 737-343 | Cellco Partnership | Austin | 10/12/2022 |
| 737-344 | Onvoy | San Marcos | 10/28/2020 |
| 737-345 | Fractel | Granger | 7/2/2020 |
| 737-346 | Austin Bestline Company | Austin | 7/23/2013 |
| 737-347 | Cebridge Telecom TX | Bastrop | 10/14/2022 |
| 737-348 | Fractel | Bastrop | 12/30/2019 |
| 737-349 | Cellco Partnership | Georgetown | 10/17/2022 |
| 737-350 | Nuso | Bastrop | 11/15/2022 |
| 737-351 | New Cingular Wireless PCS | Austin | 11/15/2022 |
| 737-352 | Cellco Partnership | Bastrop | 11/15/2022 |
| 737-353 | Terra Nova Telecom | Buda | 12/21/2022 |
| 737-354 | Nuso | Austin | 02/16/2023 |
| 737-355 | Bandwidth.com Clec | Lockhart | 01/25/2023 |
| 737-356 | Fractel | Georgetown | 5/21/2019 |
| 737-357 | Onvoy Spectrum | Lockhart | 5/28/2021 |
| 737-358 | Comcast IP Phone | Austin | 02/28/2023 |
| 737-359 | Hadlo Technologies | Austin | 05/05/2023 |
| 737-360 | Dish Wireless | Jarrell | 04/03/2023 |
| 737-361 | Onvoy | Taylor | 09/29/2023 |
| 737-362 | New Cingular Wireless PCS | Martindale | 11/02/2023 |
| 737-363 | T-Mobile USA | Austin | 11/07/2023 |
| 737-364 | Five9 | Austin | 11/07/2023 |
| 737-365 | Vonage America | Burnet | 11/22/2023 |
| 737-366 | Onvoy | Milano | 11/16/2020 |
| 737-367 | Onvoy | Austin | 12/12/2023 |
| 737-368 | New Cingular Wireless PCS | Austin | 12/12/2023 |
| 737-369 | Commio | Rockdale | 12/20/2023 |
| 737-370 | Commio | Austin | 12/20/2023 |
| 737-371 | Commio | Georgetown | 12/20/2023 |
| 737-372 | Onvoy | Buchanan Dam | 9/3/2020 |
| 737-373 | Fractel | San Marcos | 5/21/2019 |
| 737-374 | Commio | Kyle | 12/21/2023 |
| 737-375 | Onvoy Spectrum | Rockdale | 5/28/2021 |
| 737-376 | Cellco Partnership | Austin | 02/15/2024 |
| 737-377 | Fractel | Austin | 6/18/2020 |
| 737-378 | Ton80 Communications | Kyle | 1/26/2022 |
| 737-379 | Onvoy | Leander | 03/12/2024 |
| 737-380 | Cebridge Telecom TX | Lampasas | 03/18/2024 |
| 737-381 | Onvoy | Austin | 03/18/2024 |
| 737-382 | New Cingular Wireless PCS | Austin | 03/21/2024 |
| 737-383 | Onvoy | Georgetown | 04/02/2024 |
| 737-384 | Dish Wireless | Austin | 04/03/2024 |
| 737-385 | Onvoy | Elgin | 04/10/2024 |
| 737-386 | Fractel | Lampasas | 10/26/2021 |
| 737-387 | Onvoy | San Marcos | 02/17/2023 |
| 737-388 | Onvoy | Kyle | 04/10/2024 |
| 737-389 | Cellco Partnership | Austin | 05/23/2024 |
| 737-390 | Onvoy | Bastrop | 05/29/2024 |
| 737-391 | Onvoy | Hutto | 06/06/2024 |
| 737-392 | Twilio International | San Marcos | 06/10/2024 |
| 737-393 | New Cingular Wireless PCS | Austin | 06/21/2024 |
| 737-394 | Bandwidth.com Clec | Austin | 07/10/2024 |
| 737-395 | New Cingular Wireless PCS | Austin | 08/28/2024 |
| 737-396 | Five9 | Austin | 08/30/2024 |
| 737-397 | Cellco Partnership | Austin | 09/24/2024 |
| 737-398 | T-Mobile USA | Austin | 10/02/2024 |
| 737-399 | T-Mobile USA | Austin | 10/14/2024 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-400 | Onvoy | Austin | 10/13/2015 |
| 737-401 | Teleport Communications America | Austin | 10/18/2016 |
| 737-402 | Telnyx | Austin | 12/2/2016 |
| 737-403 | Cellco Partnership | Georgetown | 11/14/2024 |
| 737-404 | TWC IP Enabled Services | Kyle | 9/21/2015 |
| 737-405 | T-Mobile USA | Kyle | 12/03/2024 |
| 737-406 | New Cingular Wireless PCS | Austin | 12/12/2024 |
| 737-407 | New Cingular Wireless PCS | Wimberley | 01/06/2025 |
| 737-408 | Cellco Partnership | Austin | 01/06/2025 |
| 737-409 | Onvoy | Austin | 01/09/2025 |
| 737-410 | Onvoy Spectrum | Austin | 01/29/2025 |
| 737-412 | New Cingular Wireless PCS | Austin | 02/10/2025 |
| 737-413 | T-Mobile USA | Smithville | 02/10/2025 |
| 737-414 | T-Mobile USA | Buda | 11/2/2016 |
| 737-415 | Ip Horizon | Austin | 02/26/2025 |
| 737-416 | Ip Horizon | Elgin | 02/26/2025 |
| 737-417 | Ip Horizon | Liberty Hill | 03/31/2025 |
| 737-418 | Onvoy | Austin | 04/08/2025 |
| 737-419 | Cellco Partnership | Austin | 05/02/2025 |
| 737-420 | Commio | Austin | 11/3/2021 |
| 737-421 | T-Mobile USA | Rockdale | 06/06/2025 |
| 737-422 | Terra Nova Telecom | San Marcos | 07/15/2025 |
| 737-423 | Wavenation | Austin | 07/18/2025 |
| 737-424 | T-Mobile USA | Bastrop | 07/21/2025 |
| 737-425 | New Cingular Wireless PCS | Georgetown | 08/28/2025 |
| 737-426 | T-Mobile USA | Bastrop | 10/01/2025 |
| 737-427 | Onvoy | Mcdade | 12/28/2020 |
| 737-428 | New Cingular Wireless PCS | Austin | 10/29/2025 |
| 737-429 | Cellco Partnership | Austin | 11/13/2025 |
| 737-430 | New Cingular Wireless PCS | Austin | 11/20/2025 |
| 737-437 | Onvoy | Thorndale | 9/3/2020 |
| 737-443 | Level 3 Communications | Austin | 6/15/2016 |
| 737-444 | Foremost Telecommunications Corporation | Georgetown | 3/4/2013 |
| 737-465 | Fractel | Austin | 5/21/2019 |
| 737-471 | Southwestern Bell | Austin | 3/22/2018 |
| 737-473 | Onvoy | San Gabriel | 12/28/2020 |
| 737-477 | Fractel | Lockhart | 7/9/2020 |
| 737-484 | MCIMetro Access Transmission Services | Austin | 7/7/2015 |
| 737-497 | Onvoy | Austin | 01/09/2023 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-500 | Onvoy | Bastrop | 7/25/2019 |
| 737-510 | Onvoy | Bertram | 7/25/2019 |
| 737-520 | Onvoy | Fentress | 7/25/2019 |
| 737-529 | Onvoy | Austin | 2/2/2015 |
| 737-530 | Onvoy | Lometa | 7/25/2019 |
| 737-537 | Onvoy | Lampasas | 9/3/2020 |
| 737-577 | Fractel | Briggs | 7/9/2020 |
| 737-587 | Fractel | Austin | 12/30/2021 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-600 | Onvoy | Austin | 4/14/2015 |
| 737-610 | Onvoy | Austin | 9/13/2018 |
| 737-615 | Onvoy | Austin | 1/19/2017 |
| 737-618 | T-Mobile USA | Lampasas | 11/24/2015 |
| 737-637 | Onvoy | Thorndale | 8/21/2018 |
| 737-666 | Foremost Telecommunications Corporation | Elgin | 3/4/2013 |
| 737-667 | Fractel | Georgetown | 6/18/2020 |
| 737-677 | Onvoy | Smithville | 12/28/2020 |
| 737-678 | Ton80 Communications | Dripping Springs | 9/3/2021 |
| 737-688 | Fractel | Coupland | 5/10/2021 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-701 | New Cingular Wireless PCS | Austin | 9/17/2015 |
| 737-702 | Bandwidth.com Clec | Granger | 5/6/2015 |
| 737-703 | Onvoy | Austin | 12/31/2013 |
| 737-704 | Grande Communications Networks | Austin | 4/10/2014 |
| 737-707 | Skye Telecom | Austin | 9/7/2021 |
| 737-708 | MetroPCS | Austin | N/A |
| 737-710 | Onvoy Spectrum | Austin | 10/9/2019 |
| 737-717 | Onvoy | Austin | 1/18/2016 |
| 737-727 | Onvoy | Mcdade | 8/21/2018 |
| 737-732 | Fractel | Rockdale | 7/2/2020 |
| 737-733 | Fractel | Bastrop | 7/9/2020 |
| 737-734 | Onvoy | Liberty Hill | 9/3/2020 |
| 737-737 | Usfon | San Marcos | 01/25/2023 |
| 737-738 | Onvoy | Georgetown | 2/2/2021 |
| 737-742 | Ton80 Communications | Austin | 4/29/2021 |
| 737-746 | Ton80 Communications | Bertram | 1/13/2022 |
| 737-747 | MetroPCS | Burnet | 5/19/2016 |
| 737-757 | Bandwidth.com Clec | Leander | 6/24/2016 |
| 737-758 | Fractel | Kempner | 5/21/2019 |
| 737-762 | Ton80 Communications | Smithville | 9/3/2021 |
| 737-766 | Fractel | Leander | 5/21/2019 |
| 737-767 | Ton80 Communications | Lampasas | 2/24/2021 |
| 737-770 | Invoxio | Buda | 7/3/2018 |
| 737-773 | Onvoy | Jarrell | 8/26/2020 |
| 737-775 | Onvoy Spectrum | Georgetown | 01/10/2024 |
| 737-777 | Foremost Telecommunications Corporation | Leander | 2/19/2013 |
| 737-781 | Cellco Partnership | Austin | 3/7/2016 |
| 737-786 | Fractel | Elgin | 1/12/2021 |
| 737-787 | HD Carrier | Austin | 2/28/2020 |
| 737-788 | Fractel | Burnet | 4/14/2021 |
| 737-799 | Fractel | Granger | 3/2/2021 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-800 | Onvoy | Austin | 1/28/2015 |
| 737-802 | Cellco Partnership | Austin | 8/19/2015 |
| 737-808 | Bandwidth.com Clec | Georgetown | 6/8/2015 |
| 737-825 | Ton80 Communications | Austin | 5/8/2020 |
| 737-828 | Ton80 Communications | Kempner | 4/8/2021 |
| 737-837 | Onvoy | Taylor | 8/21/2018 |
| 737-842 | Fractel | Paige | 9/3/2020 |
| 737-843 | MCIMetro Access Transmission Services | Leander | 11/24/2015 |
| 737-864 | Ton80 Communications | Taylor | 3/2/2021 |
| 737-867 | Commio | Austin | 11/2/2016 |
| 737-877 | Fractel | Buda | 9/3/2020 |
| 737-881 | New Cingular Wireless PCS | Bastrop | 9/7/2016 |
| 737-888 | Foremost Telecommunications Corporation | Taylor | 3/4/2013 |
| 737-895 | Twilio International | Austin | 8/5/2020 |
| 737-899 | Fractel | Bastrop | 11/27/2020 |
| NPANXX | Carrier1 | Area Served2 | Date3 |
|---|---|---|---|
| 737-900 | Terra Nova Telecom | Austin | 3/19/2019 |
| 737-910 | Onvoy | Austin | 12/8/2020 |
| 737-931 | U.S. Telepacific Corp. | Austin | 10/27/2016 |
| 737-932 | Onvoy | Austin | 3/15/2013 |
| 737-937 | Onvoy | Martindale | 12/28/2020 |
| 737-946 | Fractel | Adamsville | 9/3/2020 |
| 737-973 | Bandwidth.com Clec | Briggs | 5/7/2015 |
| 737-975 | Onvoy | Austin | 10/14/2024 |
| 737-977 | Fractel | Austin | 11/27/2020 |
| 737-980 | Invoxio | Coupland | 7/9/2018 |
| 737-983 | New Cingular Wireless PCS | Lockhart | 10/23/2024 |
| 737-990 | Invoxio | Austin | 5/22/2018 |
| 737-999 | Foremost Telecommunications Corporation | Buda | 3/4/2013 |
- 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
- 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.
- Assignment date. N/A - mostly central office codes assigned before 2001.
- NXX prefixes last updated: November 22, 2025
Cities in area code 737
| City1 | County | Time Zone1 |
|---|---|---|
| Austin | Hays | C |
| Bastrop | Bastrop | C |
| Bertram | Burnet | C |
| Briggs | Burnet | C |
| Buchanan Dam | Llano | C |
| Buda | Hays | C |
| Burnet | Burnet | C |
| Cedar Creek | Bastrop | C |
| Cedar Park | Williamson | C |
| Coupland | Williamson | C |
| Dale | Caldwell | C |
| Del Valle | Travis | C |
| Driftwood | Hays | C |
| Dripping Springs | Hays | C |
| Elgin | Bastrop | C |
| Fentress | Caldwell | C |
| Georgetown | Williamson | C |
| Granger | Williamson | C |
| Hutto | Williamson | C |
| Jarrell | Williamson | C |
| Kempner | Lampasas | C |
| Kyle | Hays | C |
| Lakeway | Travis | C |
| Lampasas | Lampasas | C |
| Leander | Travis | C |
| Liberty Hill | Williamson | C |
| Lockhart | Caldwell | C |
| Lometa | Lampasas | C |
| Manchaca | Travis | C |
| Manor | Travis | C |
| Martindale | Caldwell | C |
| Maxwell | Caldwell | C |
| Mc Neil | Travis | C |
| McDade | Bastrop | C |
| Milano | Milam | C |
| Muldoon | Fayette | C |
| Paige | Bastrop | C |
| Pflugerville | Travis | C |
| Prairie Lea | Caldwell | C |
| Red Rock | Bastrop | C |
| Rockdale | Milam | C |
| Round Rock | Williamson | C |
| San Marcos | Hays | C |
| Smithville | Bastrop | C |
| Spicewood | Travis | C |
| Staples | Guadalupe | C |
| Taylor | Williamson | C |
| Thorndale | Milam | C |
| Thrall | Williamson | C |
| Waelder | Gonzales | C |
| Walburg | Williamson | C |
| Weir | Williamson | C |
| Wimberley | Hays | C |
- Listed above are most places served by USA area code 737. 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.
- C stands for Central Time (currently ).
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Austin Answered: Who Has The 737 Area Code, And Can You Still Get ...
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737 – Texas Area Codes
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737 Area Code • USA • Where Is The Location?
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737 Area Code Lookup: Cities And Phone Numbers - Yellow Pages
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737 Area Code - Get A Austin, TX Local Phone Number | OpenPhone