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Area Code 310

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
CaliforniaLocation
United StatesCountry
310Area Code
Area Code Overview
Area Code310
Primary LocationCalifornia
CountryUnited States
Prefix Coverage200 listed prefixes
Prefixes in 310
310-200
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-201
Los Angeles
Pacific Bell
Landline
310-202
Culver City
Pacific Bell
Landline
310-203
Los Angeles
Pacific Bell
Landline
310-204
Culver City
Pacific Bell
Landline
310-205
Beverly Hills
Pacific Bell
Landline
310-206
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-207
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-208
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-209
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-210
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-212
Torrance
Pacific Bell
Landline
310-213
Irvine
Sprint Spectrum L.p.
Wireless
310-214
Redondo Beach
Verizon California Inc.-ca (gte)
Landline
310-215
Los Angeles
Pacific Bell
Landline
310-216
Los Angeles
Pacific Bell
Landline
310-217
Gardena
Pacific Bell
Landline
310-218
Long Beach
Xo California Inc.
Landline
310-219
Hawthorne
Pacific Bell
Landline
310-220
Santa Ana
Xo California Inc.
Landline
310-221
San Pedro
Pacific Bell
Landline
310-222
Torrance
Pacific Bell
Landline
310-223
Compton
Pacific Bell
Landline
310-224
Torrance
Pacific Bell
Landline
310-225
Gardena
Pacific Bell
Landline
310-226
Los Angeles
Pacific Bell
Landline
310-227
Gardena
T-mobile Usa Inc.
Wireless
310-228
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-229
Los Angeles
Pacific Bell
Landline
310-230
Pacific Palisades
Verizon California Inc.-ca (gte)
Landline
310-231
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-232
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-233
Wilmington
Pacific Bell
Landline
310-234
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-235
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-236
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-237
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-238
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-239
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-240
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-241
San Pedro
Pacific Bell
Landline
310-242
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-243
Gardena
Pacific Bell
Landline
310-244
Culver City
Pacific Bell
Landline
310-245
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-246
Beverly Hills
Pacific Bell
Landline
310-247
Beverly Hills
Pacific Bell
Landline
310-248
Beverly Hills
Pacific Bell
Landline
310-249
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-250
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-251
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-252
El Segundo
Pacific Bell
Landline
310-253
Culver City
Pacific Bell
Landline
310-254
Gardena
Mci Worldcom Communications Inc. Ca
Landline
310-255
Los Angeles
Pacific Bell - Clec
Landline
310-256
Santa Ana
Cellco Partnership Dba Verizon Wireless - Ca
Wireless
310-257
Lomita
Pacific Bell
Landline
310-258
Los Angeles
Pacific Bell
Landline
310-259
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-260
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-261
Mira Loma
Sprint Spectrum L.p.
Wireless
310-262
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-263
Hawthorne
Pacific Bell
Landline
310-264
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-265
Palos Verdes Peninsula
Verizon California Inc.-ca (gte)
Landline
310-266
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-267
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-268
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-269
Los Angeles
Cook Telecom Inc.
Landline
310-270
Mira Loma
Pacific Bell
Landline
310-271
Beverly Hills
Pacific Bell
Landline
310-272
Mira Loma
Sprint Spectrum L.p.
Wireless
310-273
Beverly Hills
Pacific Bell
Landline
310-274
Beverly Hills
Pacific Bell
Landline
310-275
Beverly Hills
Pacific Bell
Landline
310-276
Beverly Hills
Pacific Bell
Landline
310-277
Los Angeles
Pacific Bell
Landline
310-278
Beverly Hills
Pacific Bell
Landline
310-279
Gardena
Pacific Bell
Landline
310-280
Culver City
Pacific Bell
Landline
310-281
Beverly Hills
Pacific Bell
Landline
310-282
Los Angeles
Pacific Bell
Landline
310-283
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-284
Los Angeles
Pacific Bell
Landline
310-285
Beverly Hills
Pacific Bell
Landline
310-286
Los Angeles
Pacific Bell
Landline
310-287
Culver City
Pacific Bell
Landline
310-288
Beverly Hills
Pacific Bell
Landline
310-289
Los Angeles
Pacific Bell
Landline
310-290
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-291
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-292
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-293
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-294
Los Angeles
Broadwing Communications Llc - Ca
Landline
310-295
Los Angeles
Broadwing Communications Llc - Ca
Landline
310-296
Los Angeles
American Messaging Services Llc
Landline
310-297
El Segundo
Pacific Bell
Landline
310-298
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-299
Los Angeles
Level 3 Communications Llc - Ca
Landline
310-300
Long Beach
Xo California Inc.
Landline
310-301
Venice
Verizon California Inc.-ca (gte)
Landline
310-302
Venice
Verizon California Inc.-ca (gte)
Landline
310-303
Gardena
Pacific Bell - Clec
Landline
310-304
Los Angeles
Cook Telecom Inc.
Landline
310-305
Venice
Verizon California Inc.-ca (gte)
Landline
310-306
Venice
Verizon California Inc.-ca (gte)
Landline
310-307
Los Angeles
T-mobile Usa Inc.
Wireless
310-308
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-309
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-310
Gardena
T-mobile Usa Inc.
Wireless
310-312
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-313
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-314
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-315
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-316
Torrance
Verizon California Inc.-ca (gte)
Landline
310-317
Malibu
Verizon California Inc.-ca (gte)
Landline
310-318
Hermosa Beach
Verizon California Inc.-ca (gte)
Landline
310-319
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-320
Torrance
Pacific Bell
Landline
310-321
Pomona
Mpower Communications Corp - Ca
Landline
310-322
El Segundo
Pacific Bell
Landline
310-323
Gardena
Pacific Bell
Landline
310-324
Gardena
Pacific Bell
Landline
310-325
Lomita
Pacific Bell
Landline
310-326
Lomita
Pacific Bell
Landline
310-327
Gardena
Pacific Bell
Landline
310-328
Torrance
Pacific Bell
Landline
310-329
Gardena
Pacific Bell
Landline
310-330
Inglewood
Pacific Bell
Landline
310-331
Hawthorne
Pacific Bell
Landline
310-332
Hawthorne
Pacific Bell
Landline
310-333
El Segundo
Pacific Bell
Landline
310-334
El Segundo
Pacific Bell
Landline
310-335
El Segundo
Pacific Bell
Landline
310-336
El Segundo
Pacific Bell
Landline
310-337
Los Angeles
Pacific Bell
Landline
310-338
Los Angeles
Pacific Bell
Landline
310-339
Los Angeles
Cellco Partnership Dba Verizon Wireless - Ca
Wireless
310-340
Los Angeles
Cook Telecom Inc.
Landline
310-341
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-342
Los Angeles
Pacific Bell
Landline
310-343
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-344
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-345
Irvine
Sprint Spectrum L.p.
Wireless
310-346
Irvine
Sprint Spectrum L.p.
Wireless
310-347
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-348
Los Angeles
Pacific Bell
Landline
310-349
Hawthorne
Pacific Bell
Landline
310-350
Irvine
Sprint Spectrum L.p.
Wireless
310-351
Los Angeles
Cellco Partnership Dba Verizon Wireless - Ca
Wireless
310-352
Gardena
Pacific Bell
Landline
310-353
Gardena
Pacific Bell
Landline
310-354
Gardena
Pacific Bell
Landline
310-355
Hawthorne
Pacific Bell
Landline
310-356
Anaheim
Global Crossing Local Services Inc.-ca
Landline
310-357
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-358
Los Angeles
Pacific Bell
Landline
310-359
Los Angeles
Pac - West Telecomm Inc.
Landline
310-360
Los Angeles
Pacific Bell
Landline
310-361
Los Angeles
Pac - West Telecomm Inc.
Landline
310-362
Los Angeles
Pac - West Telecomm Inc.
Landline
310-363
Santa Ana
Pacific Bell
Landline
310-364
El Segundo
Pacific Bell
Landline
310-365
Los Angeles
Cellco Partnership Dba Verizon Wireless - Ca
Wireless
310-366
Gardena
Pacific Bell
Landline
310-367
Los Angeles
Cellco Partnership Dba Verizon Wireless - Ca
Wireless
310-368
Los Angeles
Usa Mobility Wireless Inc.
Wireless
310-369
Los Angeles
Teleport Communications Group - Los Angeles
Landline
310-370
Redondo Beach
Verizon California Inc.-ca (gte)
Landline
310-371
Redondo Beach
Verizon California Inc.-ca (gte)
Landline
310-372
Hermosa Beach
Verizon California Inc.-ca (gte)
Landline
310-373
Redondo Beach
Verizon California Inc.-ca (gte)
Landline
310-374
Hermosa Beach
Verizon California Inc.-ca (gte)
Landline
310-375
Redondo Beach
Verizon California Inc.-ca (gte)
Landline
310-376
Hermosa Beach
Verizon California Inc.-ca (gte)
Landline
310-377
Palos Verdes Peninsula
Verizon California Inc.-ca (gte)
Landline
310-378
Redondo Beach
Verizon California Inc.-ca (gte)
Landline
310-379
Hermosa Beach
Verizon California Inc.-ca (gte)
Landline
310-380
Gardena
Pacific Bell
Landline
310-381
Torrance
Pacific Bell
Landline
310-382
Riverside
Tw Telecom Of California Lp - Ca
Landline
310-383
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-384
Los Angeles
New Cingular Wireless Pcs Llc
Wireless
310-385
Beverly Hills
Pacific Bell
Landline
310-386
Los Angeles
Cellco Partnership Dba Verizon Wireless - Ca
Wireless
310-387
Santa Ana
Cellco Partnership Dba Verizon Wireless - Ca
Wireless
310-388
Los Angeles
Pac - West Telecomm Inc.
Landline
310-389
Los Angeles
American Messaging (am) Inc.
Landline
310-390
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-391
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-392
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-393
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-394
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-395
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-396
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-397
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-398
Los Angeles
Verizon California Inc.-ca (gte)
Landline
310-399
Santa Monica
Verizon California Inc.-ca (gte)
Landline
310-400
Gardena
T-mobile Usa Inc.
Wireless
310-401
Los Angeles
Tcast Communications Inc. - Ca
Landline

Top prefixes in this area code

310-200→310-201→310-202→310-203→310-204→310-205→310-206→310-207→
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.