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Area Code 573

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
MissouriLocation
United StatesCountry
573Area Code
Area Code Overview
Area Code573
Primary LocationMissouri
CountryUnited States
Prefix Coverage200 listed prefixes
Prefixes in 573
573-200
Saint Louis
T-mobile Usa Inc.
Wireless
573-201
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-202
Ballwin
T-mobile Usa Inc.
Wireless
573-203
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-204
Jackson
Southwestern Bell
Landline
573-205
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
573-206
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-207
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-208
Ballwin
Level 3 Communications Llc - Mo
Landline
573-209
Ewing
Mark Twain Communications Company
Landline
573-210
East Saint Louis
United States Cellular Corp. - Missouri
Wireless
573-212
O Fallon
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-213
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-214
Columbia
Centurytel Of Missouri Llc (cntl) Dba Centurylink
Landline
573-215
Lewistown
Mark Twain Communications Company
Landline
573-216
Saint Louis
Sprint Spectrum L.p.
Wireless
573-217
Ballwin
Level 3 Communications Llc - Mo
Landline
573-218
Farmington
Southwestern Bell
Landline
573-219
Columbia
Sprint Spectrum L.p.
Wireless
573-220
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-221
Hannibal
Southwestern Bell
Landline
573-222
Puxico
Southwestern Bell
Landline
573-223
Piedmont
Windstream Missouri Inc.
Wireless
573-224
Greenville
Windstream Missouri Inc.
Wireless
573-225
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-226
Eminence
Spectra Communications Group Llc Dba Centurylink
Landline
573-227
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-228
Unknown City
United States Cellular Corp. - Missouri
Wireless
573-229
Meta
Southwestern Bell
Landline
573-230
Columbia
Sprint Spectrum L.p.
Wireless
573-231
Hannibal
Southwestern Bell
Landline
573-232
Saint Robert
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-233
O Fallon
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-234
Columbia
Centurytel Of Missouri Llc (cntl) Dba Centurylink
Landline
573-236
Auxvasse
Kingdom Telephone Company
Landline
573-237
New Haven
Fidelity Telephone Co.
Landline
573-238
Marble Hill
Southwestern Bell
Landline
573-239
Columbia
New Cingular Wireless Pcs Llc - Il
Wireless
573-240
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-241
O Fallon
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-242
Clarksville
Southwestern Bell
Landline
573-243
Jackson
Southwestern Bell
Landline
573-244
Viburnum
Steelville Telephone Exchange Inc.
Landline
573-245
Leasburg
Centurytel Missouri Llc (southwest)dba Centurylink
Landline
573-246
Campbell
Southwestern Bell
Landline
573-247
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-248
Hannibal
Southwestern Bell
Landline
573-249
Farber
Farber Telephone Co.
Landline
573-250
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-251
Fremont
Spectra Communications Group Llc Dba Centurylink
Landline
573-252
Auxvasse
Kingdom Telephone Company
Landline
573-253
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-254
Auxvasse
Kingdom Telephone Company
Landline
573-255
Doniphan
Windstream Missouri Inc.
Wireless
573-256
Columbia
Centurytel Of Missouri Llc (cntl) Dba Centurylink
Landline
573-257
Jefferson City
Sprint Spectrum L.p.
Wireless
573-258
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-259
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
573-260
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-261
O Fallon
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-262
Oran
Southwestern Bell
Landline
573-263
Hazelwood
New Cingular Wireless Pcs Llc - Il
Wireless
573-264
Scott City
Southwestern Bell
Landline
573-265
Saint James
Centurytel Missouri Llc (southwest)dba Centurylink
Landline
573-266
Oak Ridge
Southwestern Bell
Landline
573-267
Center
Southwestern Bell
Landline
573-268
Columbia
Sprint Spectrum L.p.
Wireless
573-269
Black
Spectra Communications Group Llc Dba Centurylink
Landline
573-270
O Fallon
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-271
O Fallon
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-272
Saint Louis
American Messaging (am) Inc.
Landline
573-273
Saint Louis
Peerless Network Of Missouri Llc - Mo
Landline
573-274
Saint Louis
American Messaging (am) Inc.
Landline
573-275
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-276
Malden
Southwestern Bell
Landline
573-277
Saint Louis
American Messaging (am) Inc.
Landline
573-278
Saint Louis
American Messaging (am) Inc.
Landline
573-279
Sikeston
American Messaging (am) Inc.
Landline
573-280
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-281
Ballwin
Level 3 Communications Llc - Mo
Landline
573-282
Sikeston
American Messaging (am) Inc.
Landline
573-283
Essex
Southwestern Bell
Landline
573-284
Sikeston
American Messaging (am) Inc.
Landline
573-285
Unknown City
Level 3 Communications Llc - Mo
Landline
573-286
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-287
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-288
Canton
Spectra Communications Group Llc Dba Centurylink
Landline
573-289
Columbia
New Cingular Wireless Pcs Llc - Il
Wireless
573-290
Cape Girardeau
Southwestern Bell
Landline
573-291
Jefferson City
New Cingular Wireless Pcs Llc - Il
Wireless
573-292
Birch Tree
Spectra Communications Group Llc Dba Centurylink
Landline
573-293
Bernie
Bps Telephone Co.
Landline
573-294
Morrison
Centurytel Missouri Llc (southwest)dba Centurylink
Landline
573-295
Auxvasse
Kingdom Telephone Company
Landline
573-296
Columbia
At&t Local
Landline
573-297
Wappapello
Windstream Missouri Inc.
Wireless
573-298
Unknown City
Level 3 Communications Llc - Mo
Landline
573-299
Vichy
Centurytel Missouri Llc (southwest)dba Centurylink
Landline
573-300
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-301
Jefferson City
New Cingular Wireless Pcs Llc - Il
Wireless
573-302
Osage Beach
Southwestern Bell
Landline
573-303
Unknown City
Mci Worldcom Communications Inc - Mo
Landline
573-304
Unknown City
Level 3 Communications Llc - Mo
Landline
573-305
Saint Louis
Socket Telecom Llc - Mo
Landline
573-306
Saint Louis
Socket Telecom Llc - Mo
Landline
573-307
Saint Louis
Socket Telecom Llc - Mo
Landline
573-308
Rolla
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-309
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-310
Maryland Heights
Sprint Spectrum L.p.
Wireless
573-312
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-313
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-314
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-315
East Saint Louis
United States Cellular Corp. - Missouri
Wireless
573-316
Kennett
Big River Telephone Company Llc - Mo
Landline
573-317
Camdenton
Southwestern Bell
Landline
573-318
Ballwin
Big River Telephone Company Llc - Mo
Landline
573-319
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-320
Saint Louis
Socket Telecom Llc - Mo
Landline
573-321
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-322
Ellsinore
Spectra Communications Group Llc Dba Centurylink
Landline
573-323
Van Buren
Spectra Communications Group Llc Dba Centurylink
Landline
573-324
Bowling Green
Southwestern Bell
Landline
573-325
Winona
Spectra Communications Group Llc Dba Centurylink
Landline
573-326
O Fallon
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-327
Park Hills
Southwestern Bell
Landline
573-328
Qulin
Southwestern Bell
Landline
573-329
Fort Leonard Wood
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-330
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-331
Cape Girardeau
Southwestern Bell
Landline
573-332
Cape Girardeau
Southwestern Bell
Landline
573-333
Caruthersville
Southwestern Bell
Landline
573-334
Cape Girardeau
Southwestern Bell
Landline
573-335
Cape Girardeau
Southwestern Bell
Landline
573-336
Saint Robert
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-337
Rolla
Cellco Partnership Dba Verizon Wireless - Mo
Wireless
573-338
Jefferson City
United States Cellular Corp. - Missouri
Wireless
573-339
Cape Girardeau
Southwestern Bell
Landline
573-340
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-341
Rolla
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-342
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-343
Puxico
Southwestern Bell
Landline
573-344
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-345
Climax Springs
Southwestern Bell
Landline
573-346
Camdenton
Southwestern Bell
Landline
573-347
Climax Springs
Southwestern Bell
Landline
573-348
Osage Beach
Southwestern Bell
Landline
573-349
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-350
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-351
Doniphan
Windstream Missouri Inc.
Wireless
573-352
Saint Louis
Level 3 Communications Llc - Mo
Landline
573-353
Columbia
Sprint Spectrum L.p.
Wireless
573-354
Oxly
Windstream Missouri Inc.
Wireless
573-355
Jefferson City
Level 3 Communications Llc - Mo
Landline
573-356
Columbia
Sprint Spectrum L.p.
Wireless
573-357
Parma
Bps Telephone Co.
Landline
573-358
Bonne Terre
Southwestern Bell
Landline
573-359
Hayti
Southwestern Bell
Landline
573-360
Sikeston
Big River Telephone Company Llc - Mo
Landline
573-361
Sikeston
Big River Telephone Company Llc - Mo
Landline
573-362
Poplar Bluff
Big River Telephone Company Llc - Mo
Landline
573-363
Macks Creek
Southwestern Bell
Landline
573-364
Rolla
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-365
Eldon
Southwestern Bell
Landline
573-366
Ballwin
Big River Telephone Company Llc - Mo
Landline
573-367
Saint James
Centurytel Missouri Llc (southwest)dba Centurylink
Landline
573-368
Rolla
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-369
Tuscumbia
Southwestern Bell
Landline
573-370
Kennett
Big River Telephone Company Llc - Mo
Landline
573-371
Kennett
Big River Telephone Company Llc - Mo
Landline
573-372
Laurie
Southwestern Bell
Landline
573-373
Laddonia
Spectra Communications Group Llc Dba Centurylink
Landline
573-374
Sunrise Beach
Southwestern Bell
Landline
573-375
East Saint Louis
United States Cellular Corp. - Missouri
Wireless
573-376
Kennett
Big River Telephone Company Llc - Mo
Landline
573-377
Stover
Windstream Missouri Inc.
Wireless
573-378
Versailles
Southwestern Bell
Landline
573-379
Portageville
Southwestern Bell
Landline
573-380
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-381
Sikeston
At&t Local
Landline
573-382
Ballwin
New Cingular Wireless Pcs Llc - Il
Wireless
573-383
Saint Louis
Socket Telecom Llc - Mo
Landline
573-384
Silex
Windstream Missouri Inc.
Wireless
573-385
Sikeston
Big River Telephone Company Llc - Mo
Landline
573-386
Auxvasse
Kingdom Telephone Company
Landline
573-387
Auxvasse
Kingdom Telephone Company
Landline
573-388
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-389
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-390
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-391
Ballwin
Big River Telephone Company Llc - Mo
Landline
573-392
Eldon
Southwestern Bell
Landline
573-393
Taylor
Spectra Communications Group Llc Dba Centurylink
Landline
573-394
Kennett
Big River Telephone Company Llc - Mo
Landline
573-395
Jefferson City
Embarq Missouri Inc. - Mo Dba Centurylink
Landline
573-396
Risco
Southwestern Bell
Landline
573-397
Columbia
Centurytel Of Missouri Llc (cntl) Dba Centurylink
Landline
573-398
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-399
Naylor
Windstream Missouri Inc.
Wireless
573-400
Saint Louis
Socket Telecom Llc - Mo
Landline
573-401
Cape Girardeau
Big River Telephone Company Llc - Mo
Landline
573-402
Kennett
Big River Telephone Company Llc - Mo
Landline

Top prefixes in this area code

573-200→573-201→573-202→573-203→573-204→573-205→573-206→573-207→
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.