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Area Code 618

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
IllinoisLocation
United StatesCountry
618Area Code
Area Code Overview
Area Code618
Primary LocationIllinois
CountryUnited States
Prefix Coverage200 listed prefixes
Prefixes in 618
618-200
Anna
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-201
Anna
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-202
Carbondale
New Cingular Wireless Pcs Llc - Il
Wireless
618-203
Carbondale
Sprint Spectrum L.p.
Wireless
618-204
Mount Vernon
Sprint Spectrum L.p.
Wireless
618-205
Collinsville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-206
Collinsville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-207
Saint Louis
Level 3 Communications Llc - Il
Landline
618-208
Belleville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-209
Metropolis
Aero Communications Inc - Il
Landline
618-210
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
618-212
Collinsville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-213
Belleville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-214
Centralia
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-215
Belleville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-216
Belleville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-218
Anna
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-219
Hazelwood
Windstream Nuvox Illinois Inc. - Il
Wireless
618-220
Belleville
Ameritech Illinois
Landline
618-221
Saint Louis
Peerless Network Of Illinois Llc - Il
Landline
618-222
Belleville
Ameritech Illinois
Landline
618-223
Saint Louis
Level 3 Communications Llc - Il
Landline
618-224
Trenton
Ameritech Illinois
Landline
618-225
Granite City
Ameritech Illinois
Landline
618-226
Unknown City
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-227
Beckemeyer
Ameritech Illinois
Landline
618-228
Aviston
Ameritech Illinois
Landline
618-229
Belleville
Ameritech Illinois
Landline
618-230
Collinsville
Teleport Communications America Llc - Il
Landline
618-231
Mount Vernon
Allied Wireless Communications Llc Dba Alltel-il
Wireless
618-232
Hamburg
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-233
Belleville
Ameritech Illinois
Landline
618-234
Belleville
Ameritech Illinois
Landline
618-235
Belleville
Ameritech Illinois
Landline
618-236
Belleville
Ameritech Illinois
Landline
618-237
Mount Vernon
Allied Wireless Communications Llc Dba Alltel-il
Wireless
618-238
Edgewood
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-239
Belleville
Ameritech Illinois
Landline
618-240
Olney
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-241
Mount Vernon
Ameritech Illinois
Landline
618-242
Mount Vernon
Ameritech Illinois
Landline
618-243
Okawville
Frontier North Inc. - Il
Landline
618-244
Mount Vernon
Ameritech Illinois
Landline
618-245
Farina
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-246
Mount Vernon
Ameritech Illinois
Landline
618-247
Sandoval
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-248
Albers
Frontier North Inc. - Il
Landline
618-249
Irvington
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-250
Collinsville
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
618-251
Wood River
Ameritech Illinois
Landline
618-252
Harrisburg
Frontier North Inc. - Il
Landline
618-253
Harrisburg
Frontier North Inc. - Il
Landline
618-254
Wood River
Ameritech Illinois
Landline
618-255
Wood River
Ameritech Illinois
Landline
618-256
Belleville
Ameritech Illinois
Landline
618-257
Belleville
Ameritech Illinois
Landline
618-258
East Alton
Ameritech Illinois
Landline
618-259
East Alton
Ameritech Illinois
Landline
618-260
Metropolis
Aero Communications Inc - Il
Landline
618-261
East Saint Louis
Ameritech Illinois
Landline
618-262
Mount Carmel
Frontier North Inc. - Il
Landline
618-263
Mount Carmel
Frontier North Inc. - Il
Landline
618-264
Rosiclare
Shawnee Telephone Co.
Landline
618-265
Omaha
Frontier North Inc. - Il
Landline
618-266
Kell
Ameritech Illinois
Landline
618-267
Saint Louis
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-268
Raleigh
Frontier North Inc. - Il
Landline
618-269
Sesser
Frontier North Inc. - Il
Landline
618-271
East Saint Louis
Ameritech Illinois
Landline
618-272
Ridgway
Frontier North Inc. - Il
Landline
618-273
Eldorado
Frontier North Inc. - Il
Landline
618-274
East Saint Louis
Ameritech Illinois
Landline
618-275
Rosiclare
Shawnee Telephone Co.
Landline
618-276
Rosiclare
Shawnee Telephone Co.
Landline
618-277
Belleville
Ameritech Illinois
Landline
618-278
Bunker Hill
Frontier Communications Of Midland Inc.
Landline
618-279
Waltonville
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-280
Metropolis
Aero Communications Inc - Il
Landline
618-281
Columbia
Harrisonville Telephone Co.
Landline
618-282
Red Bud
Harrisonville Telephone Co.
Landline
618-283
Vandalia
Ameritech Illinois
Landline
618-284
Prairie du Rocher
Harrisonville Telephone Co.
Landline
618-285
Rosiclare
Shawnee Telephone Co.
Landline
618-286
Dupo
Harrisonville Telephone Co.
Landline
618-287
Rosiclare
Shawnee Telephone Co.
Landline
618-288
Glen Carbon
Ameritech Illinois
Landline
618-289
Rosiclare
Shawnee Telephone Co.
Landline
618-291
Carbondale
American Messaging (am) Inc.
Landline
618-292
Centralia
New Cingular Wireless Pcs Llc - Il
Wireless
618-293
East Saint Louis
Ameritech Illinois
Landline
618-294
Anna
Delta Comms Llc Dba Clearwave Communications - Il
Landline
618-295
Marissa
Frontier North Inc. - Il
Landline
618-296
Edwardsville
Ameritech Illinois
Landline
618-297
Harrisburg
Delta Comms Llc Dba Clearwave Communications - Il
Landline
618-298
Mount Carmel
Frontier North Inc. - Il
Landline
618-299
Allendale
Frontier North Inc. - Il
Landline
618-300
Carbondale
Ymax Communications Corp. - Il
Landline
618-301
Saint Louis
Windstream Nuvox Illinois Inc. - Il
Wireless
618-302
Olney
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-303
Carbondale
New Cingular Wireless Pcs Llc - Il
Wireless
618-304
Saint Louis
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-305
Anna
At&t Local
Landline
618-306
Anna
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-307
Belleville
Windstream Nuvox Illinois Inc. - Il
Wireless
618-308
Carmi
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-309
Anna
At&t Local
Landline
618-310
Saint Louis
Level 3 Communications Llc - Il
Landline
618-313
Anna
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-314
Centralia
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-315
Centralia
New Cingular Wireless Pcs Llc - Il
Wireless
618-316
Centralia
Sprint Spectrum L.p.
Wireless
618-317
Anna
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-318
Anna
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-319
Carbondale
Level 3 Communications Llc - Il
Landline
618-321
Fairview Heights
American Messaging (am) Inc.
Landline
618-322
Saint Louis
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-323
Iuka
Ameritech Illinois
Landline
618-324
Fairview Heights
American Messaging (am) Inc.
Landline
618-325
Fairview Heights
American Messaging (am) Inc.
Landline
618-326
Mulberry Grove
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-327
Nashville
Ameritech Illinois
Landline
618-328
Belleville
Level 3 Communications Llc - Il
Landline
618-329
Oakdale
Egyptian Telephone Cooperative Association
Landline
618-330
Metropolis
Aero Communications Inc - Il
Landline
618-331
Carbondale
Mcimetro Access Transmission Services Llc
Landline
618-332
East Saint Louis
Ameritech Illinois
Landline
618-333
Herrin
Novacom Inc.
Landline
618-334
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
618-335
Saint Louis
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-336
Pinckneyville
Egyptian Telephone Cooperative Association
Landline
618-337
East Saint Louis
Ameritech Illinois
Landline
618-338
Fairview Heights
American Messaging (am) Inc.
Landline
618-339
Centralia
New Cingular Wireless Pcs Llc - Il
Wireless
618-340
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
618-341
Fairview Heights
American Messaging (am) Inc.
Landline
618-342
Villa Ridge
Frontier North Inc. - Il
Landline
618-343
Collinsville
Ameritech Illinois
Landline
618-344
Collinsville
Ameritech Illinois
Landline
618-345
Collinsville
Ameritech Illinois
Landline
618-346
Collinsville
Ameritech Illinois
Landline
618-347
Brownstown
Frontier Communications Of Midland Inc.
Landline
618-348
Metropolis
Aero Communications Inc - Il
Landline
618-349
Saint Peter
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-350
Metropolis
Aero Communications Inc - Il
Landline
618-351
Carbondale
Frontier North Inc. - Il
Landline
618-352
Mount Vernon
Allied Wireless Communications Llc Dba Alltel-il
Wireless
618-353
Sesser
Allied Wireless Communications Llc Dba Alltel-il
Wireless
618-354
Olney
Allied Wireless Communications Llc Dba Alltel-il
Wireless
618-355
Belleville
Ameritech Illinois
Landline
618-356
Belleville
Level 3 Communications Llc - Il
Landline
618-357
Pinckneyville
Frontier North Inc. - Il
Landline
618-358
Metropolis
Aero Communications Inc - Il
Landline
618-359
Mount Vernon
Allied Wireless Communications Llc Dba Alltel-il
Wireless
618-360
Carthage
Ameritech Illinois
Landline
618-361
Fairview Heights
American Messaging (am) Inc.
Landline
618-362
Unknown City
Frontier Communications Of Midland Inc.
Landline
618-363
Saint Louis
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-364
Carbondale
At&t Local
Landline
618-365
Collinsville
Sbc Internet Services Inc.
Landline
618-366
Saint Mary
Southwestern Bell
Landline
618-367
Saint Louis
Cellco Partnership Dba Verizon Wireless - Il
Wireless
618-368
Belleville
Level 3 Communications Llc - Il
Landline
618-369
Fairview Heights
American Messaging (am) Inc.
Landline
618-370
Belleville
Level 3 Communications Llc - Il
Landline
618-371
Belleville
Level 3 Communications Llc - Il
Landline
618-372
Brighton
Ameritech Illinois
Landline
618-373
Metropolis
Aero Communications Inc - Il
Landline
618-374
Elsah
Ameritech Illinois
Landline
618-375
Grayville
Frontier North Inc. - Il
Landline
618-376
Fieldon
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-377
Bethalto
Ameritech Illinois
Landline
618-378
Norris City
Frontier North Inc. - Il
Landline
618-379
Carmi
Delta Comms Llc Dba Clearwave Communications - Il
Landline
618-380
Olney
Delta Comms Llc Dba Clearwave Communications - Il
Landline
618-381
Saint Louis
Mci Worldcom Communications Inc. - Il
Landline
618-382
Carmi
Frontier North Inc. - Il
Landline
618-383
Olney
Allied Wireless Communications Llc Dba Alltel-il
Wireless
618-384
Olney
Frontier North Inc. - Il
Landline
618-385
Belleville
Level 3 Communications Llc - Il
Landline
618-386
Carbondale
Sprint Communications Company L.p. - Il
Landline
618-387
Olney
Level 3 Communications Llc - Il
Landline
618-388
Lawrenceville
Bitwise Communications Inc. - Il
Landline
618-389
Belleville
Level 3 Communications Llc - Il
Landline
618-390
Belleville
Level 3 Communications Llc - Il
Landline
618-391
Glen Carbon
Ameritech Illinois
Landline
618-392
Olney
Frontier North Inc. - Il
Landline
618-393
Olney
Frontier North Inc. - Il
Landline
618-394
East Saint Louis
Ameritech Illinois
Landline
618-395
Olney
Frontier North Inc. - Il
Landline
618-396
Batchtown
Citizens Telecom Co Illinois-frontier Citizens -il
Landline
618-397
East Saint Louis
Ameritech Illinois
Landline
618-398
East Saint Louis
Ameritech Illinois
Landline
618-399
East Saint Louis
Ameritech Illinois
Landline
618-401
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
618-402
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
618-404
Centralia
Big River Telephone Company Llc - Il
Landline
618-405
Collinsville
Sprint Communications Company L.p. - Il
Landline
618-406
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
618-407
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
618-408
Collinsville
Sbc Internet Services Inc.
Landline

Top prefixes in this area code

618-200→618-201→618-202→618-203→618-204→618-205→618-206→618-207→
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.