Area Code 331 - Phone Lookup - Intelius

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• 331 Area Code

Phone Lookup For Area Code 331

What is the 331 area code?

State Illinois Time Zone Central Time

The 331 area code is located in Illinois near ELGIN. According to Intelius data, this area code covers roughly 59,449 phone numbers, including 56,692 mobile numbers and 2,757 landline numbers.

Have you received a call from a number with a 331 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.

Read our blog for more information about area codes! Look up a (331) number now SEARCH

Top geographic areas within (331) area code

1. Elgin

   NXX Prefix	(331) 200-XXXX
   Wire Center (WC)	Elgin
   Zone	Bartlett
   Primary Carrier/Company	T-Mobile
   Operating Company Numbers (OCN)	508J 224C 984E 6115 063E 6529
   Line Types (LTYPE)	Wireless, PCS, Cellular VoIP Landline
   Country	US
   State	IL
   County	Cook
   Area Code Population	5,109,292
   Land Area	944.935 square miles
   FIPS Code	17031
   Time Zone	Central Time
   ZIP Codes	60103, 60107, 60133

2. Riverdale

   NXX Prefix	(331) 201-XXXX
   Wire Center (WC)	Riverdale
   Zone	Downers Grove
   Primary Carrier/Company	Verizon Wireless
   Operating Company Numbers (OCN)	6333 984E 6534
   Line Types (LTYPE)	Wireless, PCS, Cellular VoIP
   Country	US
   State	IL
   County	DuPage
   Area Code Population	920,901
   Land Area	327.727 square miles
   FIPS Code	17043
   Time Zone	Central Time
   ZIP Codes	60515, 60516, 60517, 60532

3. West Chicago

   NXX Prefix	(331) 206-XXXX
   Wire Center (WC)	West Chicago
   Zone	Aurora
   Primary Carrier/Company	T-Mobile
   Operating Company Numbers (OCN)	6534 6529
   Line Types (LTYPE)	Wireless, PCS, Cellular
   Country	US
   State	IL
   County	Kane
   Area Code Population	514,182
   Land Area	519.359 square miles
   FIPS Code	17089
   Time Zone	Central Time
   ZIP Codes	60502, 60503, 60504, 60505

4. Chicago Wabash

   NXX Prefix	(331) 207-XXXX
   Wire Center (WC)	Chicago Wabash
   Zone	Yorkville
   Primary Carrier/Company	Peerless Network
   Operating Company Numbers (OCN)	6115 318J 508J 984E 063E 224C
   Line Types (LTYPE)	VoIP Landline
   Country	US
   State	IL
   County	Kendall
   Area Code Population	137,254
   Land Area	320.259 square miles
   FIPS Code	17093
   Time Zone	Central Time
   ZIP Codes	60512, 60536, 60560

331 Stats

Number of Prefixes 215 Number of Cellphones 56,692 Number of Land Lines 2,757

Area Code (331) Prefixes

Prefix COUNTY City CARRIER TYPE (331) 200 County Cook City Elgin Carrier T-Mobile Type Wireless, PCS, Cellular (331) 201 County DuPage City Riverdale Carrier Verizon Wireless Type Wireless, PCS, Cellular (331) 202 County DuPage City Elgin Carrier Terra Nova Telecom Type Wireless, PCS, Cellular (331) 203 County Kane City Elgin Carrier T-Mobile Type Wireless, PCS, Cellular (331) 204 County DuPage City Riverdale Carrier Verizon Wireless Type VoIP (331) 205 County Kane City Elgin Carrier T-Mobile Type VoIP (331) 206 County Kane City West Chicago Carrier T-Mobile Type Wireless, PCS, Cellular (331) 207 County Kendall City Chicago Wabash Carrier Peerless Network Type VoIP (331) 208 County Kane City Riverdale Carrier Verizon Wireless Type Landline (331) 209 County DuPage City Chicago Wabash Carrier Local Access Type Landline

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