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Area Code 231

Browse available prefixes, locations, carriers, and quick path links into deeper phone number pages for this area code. Area-code research is one of the most important parts of reverse phone lookup because it gives visitors a geographic starting point before they inspect a full number.

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200Prefixes Listed
MichiganLocation
United StatesCountry
231Area Code
Area Code Overview
Area Code231
Primary LocationMichigan
CountryUnited States
Prefix Coverage200 listed prefixes
Prefixes in 231
231-201
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-202
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-203
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-204
Grand Rapids
Usa Mobility Wireless Inc.
Wireless
231-205
Grand Rapids
Telnet Worldwide Inc.
Landline
231-206
Grand Rapids
Sprint Spectrum L.p.
Wireless
231-207
Grand Rapids
Telnet Worldwide Inc.
Landline
231-208
Grand Rapids
Telnet Worldwide Inc.
Landline
231-209
Grand Rapids
Telnet Worldwide Inc.
Landline
231-214
Grand Rapids
Usa Mobility Wireless Inc.
Wireless
231-215
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-217
Grand Rapids
Telnet Worldwide Inc.
Landline
231-218
Grand Rapids
Sprint Spectrum L.p.
Wireless
231-219
Grand Rapids
Telnet Worldwide Inc.
Landline
231-220
Grand Rapids
Local Exchange Carriers Of Michigan Inc. - Mi
Landline
231-222
Grand Rapids
Level 3 Communications Llc - Mi
Landline
231-223
Old Mission
Peninsula Telephone Co.
Landline
231-224
Grand Rapids
Lucre Inc.
Landline
231-225
Grand Rapids
Level 3 Communications Llc - Mi
Landline
231-226
Grand Rapids
Telnet Worldwide Inc.
Landline
231-227
Traverse City
Charter Fiberlink - Michigan Llc - Mi
Landline
231-228
Cedar
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-229
Lake City
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-230
Grand Rapids
Telnet Worldwide Inc.
Landline
231-232
Grand Rapids
Telnet Worldwide Inc.
Landline
231-233
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-235
Grand Rapids
Telnet Worldwide Inc.
Landline
231-236
Grand Rapids
Telnet Worldwide Inc.
Landline
231-237
Charlevoix
Ameritech Michigan
Landline
231-238
Indian River
Ameritech Michigan
Landline
231-239
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-240
Grand Rapids
Telnet Worldwide Inc.
Landline
231-241
Muskegon
Daystarr Llc Dba Daystarr Communications - Mi
Landline
231-242
Harbor Springs
Ameritech Michigan
Landline
231-243
Grand Rapids
Telnet Worldwide Inc.
Landline
231-245
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-249
Grand Rapids
Lucre Inc.
Landline
231-250
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-255
Grand Rapids
Usa Mobility Wireless Inc.
Wireless
231-256
Lake Leelanau
Ameritech Michigan
Landline
231-258
Kalkaska
Ameritech Michigan
Landline
231-259
Allendale
Charter Fiberlink - Michigan Llc - Mi
Landline
231-262
Grand Rapids
Acd Telecom Inc. - Mi
Landline
231-263
Kingsley
Century Tel Co Northern Michigan Dba Centurylink
Landline
231-264
Elk Rapids
Ameritech Michigan
Landline
231-266
Irons
Ameritech Michigan
Landline
231-267
Williamsburg
Ameritech Michigan
Landline
231-268
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-269
Buckley
Ace Telephone Co. Of Michigan Inc.
Landline
231-271
Suttons Bay
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-274
Grand Rapids
American Messaging (am) Inc.
Landline
231-275
Lake Ann
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-276
Traverse City
Ameritech Michigan
Landline
231-282
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-286
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-287
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-288
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-290
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-291
Grand Rapids
Telnet Worldwide Inc.
Landline
231-292
Allendale
Charter Fiberlink - Michigan Llc - Mi
Landline
231-295
Traverse City
Charter Fiberlink - Michigan Llc - Mi
Landline
231-299
Grand Rapids
Sprint Spectrum L.p.
Wireless
231-301
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-302
Grand Rapids
Lucre Inc.
Landline
231-303
Grand Rapids
Teleport Communications America Llc - Mi
Landline
231-305
Grand Rapids
Telnet Worldwide Inc.
Landline
231-306
Grand Rapids
Telnet Worldwide Inc.
Landline
231-307
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-308
Grand Rapids
Telnet Worldwide Inc.
Landline
231-309
Grand Rapids
Telnet Worldwide Inc.
Landline
231-312
Grand Rapids
Telnet Worldwide Inc.
Landline
231-313
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-314
Grand Rapids
Telnet Worldwide Inc.
Landline
231-315
Grand Rapids
Usa Mobility Wireless Inc.
Wireless
231-316
Grand Rapids
Telnet Worldwide Inc.
Landline
231-317
Grand Rapids
Usa Mobility Wireless Inc.
Wireless
231-318
Grand Rapids
Usa Mobility Wireless Inc.
Wireless
231-319
Grand Rapids
Telnet Worldwide Inc.
Landline
231-322
Rapid City
Frontier North Inc. - Mi
Landline
231-323
Grand Rapids
Lucre Inc.
Landline
231-325
Honor
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-326
Empire
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-327
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-328
Merritt
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-329
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-330
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-331
Alden
Frontier North Inc. - Mi
Landline
231-332
Grand Rapids
Telnet Worldwide Inc.
Landline
231-333
Grand Rapids
Level 3 Communications Llc - Mi
Landline
231-334
Glen Arbor
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-335
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-336
Grand Rapids
Usa Mobility Wireless Inc.
Wireless
231-337
Grand Rapids
Lucre Inc.
Landline
231-338
Grand Rapids
Lucre Inc.
Landline
231-339
Grand Rapids
American Messaging (am) Inc.
Landline
231-340
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-341
Grand Rapids
American Messaging (am) Inc.
Landline
231-342
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-343
Grand Rapids
Sprint Spectrum L.p.
Wireless
231-344
Grand Rapids
Telnet Worldwide Inc.
Landline
231-345
Grand Rapids
Lucre Inc.
Landline
231-346
Grand Rapids
Telnet Worldwide Inc.
Landline
231-347
Petoskey
Ameritech Michigan
Landline
231-348
Petoskey
Ameritech Michigan
Landline
231-349
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-350
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-351
Grand Rapids
Telnet Worldwide Inc.
Landline
231-352
Frankfort
Ameritech Michigan
Landline
231-353
Grand Rapids
Telnet Worldwide Inc.
Landline
231-354
Grand Rapids
Ameritech Michigan
Landline
231-355
Grand Rapids
Telnet Worldwide Inc.
Landline
231-356
Grand Rapids
Telnet Worldwide Inc.
Landline
231-357
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-358
Grand Rapids
Telnet Worldwide Inc.
Landline
231-359
Traverse City
Charter Fiberlink - Michigan Llc - Mi
Landline
231-360
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-361
Grand Rapids
Telnet Worldwide Inc.
Landline
231-362
Kaleva
Kaleva Telephone Company
Landline
231-363
Grand Rapids
Telnet Worldwide Inc.
Landline
231-365
Grand Rapids
Telnet Worldwide Inc.
Landline
231-366
Grand Rapids
Level 3 Communications Llc - Mi
Landline
231-368
Grand Rapids
Telnet Worldwide Inc.
Landline
231-369
South Boardman
Ace Telephone Co. Of Michigan Inc.
Landline
231-372
Grand Rapids
Telnet Worldwide Inc.
Landline
231-373
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-377
Alden
Frontier North Inc. - Mi
Landline
231-378
Copemish
Ace Telephone Co. Of Michigan Inc.
Landline
231-382
Grand Rapids
American Messaging (am) Inc.
Landline
231-383
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-384
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-385
Traverse City
Charter Fiberlink - Michigan Llc - Mi
Landline
231-386
Northport
Ameritech Michigan
Landline
231-388
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-389
Harrietta
Ameritech Michigan
Landline
231-392
Grand Rapids
Sprint Spectrum L.p.
Wireless
231-394
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-395
Grand Rapids
Telnet Worldwide Inc.
Landline
231-398
Manistee
Ameritech Michigan
Landline
231-399
Grand Rapids
Acd Telecom Inc. - Mi
Landline
231-403
Grand Rapids
Sbc Internet Services Inc.
Landline
231-404
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-408
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-409
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-412
Grand Rapids
Bandwidth.com Clec Llc - Mi
Landline
231-414
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-416
Grand Rapids
American Messaging (am) Inc.
Landline
231-420
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-421
Traverse City
Charter Fiberlink - Michigan Llc - Mi
Landline
231-423
Grand Rapids
Lucre Inc.
Landline
231-424
Grand Rapids
Acd Telecom Inc. - Mi
Landline
231-425
Grand Rapids
Sprint Spectrum L.p.
Wireless
231-427
Grand Rapids
Sbc Internet Services Inc.
Landline
231-429
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-432
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-433
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-435
Grand Rapids
Lucre Inc.
Landline
231-436
Mackinaw City
Ameritech Michigan
Landline
231-437
Grand Rapids
Nextel Communications Inc.
Wireless
231-438
Grand Rapids
Lucre Inc.
Landline
231-439
Petoskey
Ameritech Michigan
Landline
231-440
Grand Rapids
Local Exchange Carriers Of Michigan Inc. - Mi
Landline
231-441
Grand Rapids
Local Exchange Carriers Of Michigan Inc. - Mi
Landline
231-445
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-448
Beaver Island
Island Telephone Co.
Landline
231-450
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-452
Grand Rapids
Lucre Inc.
Landline
231-457
Grand Rapids
Acd Telecom Inc. - Mi
Landline
231-459
Grand Rapids
Long Distance Of Michigan Inc. Dba Ldmi - Mi
Landline
231-460
Grand Rapids
Lucre Inc.
Landline
231-462
Fountain
Ameritech Michigan
Landline
231-463
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-464
Fountain
Ameritech Michigan
Landline
231-465
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-468
Grand Rapids
Sprint Spectrum L.p.
Wireless
231-477
Brethren
Kaleva Telephone Company
Landline
231-480
Grand Rapids
Level 3 Communications Llc - Mi
Landline
231-482
Grand Rapids
Lucre Inc.
Landline
231-486
Traverse City
Brooks Fiber Communications Of Michigan - Mi
Landline
231-487
Petoskey
Ameritech Michigan
Landline
231-488
Grand Rapids
Local Exchange Carriers Of Michigan Inc. - Mi
Landline
231-492
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-494
Grand Rapids
American Messaging (am) Inc.
Landline
231-497
Grand Rapids
Nextel Communications Inc.
Wireless
231-498
Grand Rapids
Level 3 Communications Llc - Mi
Landline
231-499
Traverse City
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-508
Traverse City
Kaleva Telephone Company - Mi
Landline
231-510
Grand Rapids
New Cingular Wireless Pcs Llc - Il
Wireless
231-512
Grand Rapids
American Messaging (am) Inc.
Landline
231-514
Grand Rapids
American Messaging (am) Inc.
Landline
231-515
Grand Rapids
Acd Telecom Inc. - Mi
Landline
231-516
Grand Rapids
American Messaging (am) Inc.
Landline
231-518
Grand Rapids
Level 3 Communications Llc - Mi
Landline
231-519
Grand Rapids
Cellco Partnership Dba Verizon Wireless - Mi
Wireless
231-520
Grand Rapids
Local Exchange Carriers Of Michigan Inc. - Mi
Landline
231-522
Grand Rapids
Lucre Inc.
Landline
231-525
Wolverine
Ameritech Michigan
Landline
231-526
Harbor Springs
Ameritech Michigan
Landline
231-527
Big Rapids
Ameritech Michigan
Landline
231-529
Brutus
Centurytel Of Michigan Inc Dba Centurylink
Landline
231-532
Grand Rapids
American Messaging (am) Inc.
Landline

Top prefixes in this area code

231-201→231-202→231-203→231-204→231-205→231-206→231-207→231-208→
Why area code pages matter in reverse phone lookup

Area code pages help visitors understand the wider calling region connected to a number. While a full reverse phone lookup page focuses on one specific caller, an area code page shows the bigger picture by grouping prefixes, cities, and carrier patterns under the same first three digits. This makes it easier to spot whether a number appears local, regional, or part of a service area the visitor already recognizes.

For phone directory websites, area code pages also improve browsing. A user can start with a missed call, discover the number's first three digits, and then move into the related area code to see supporting location data and a list of active prefixes. That layered navigation creates a better research experience and gives visitors more confidence when they continue into a specific number page.