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Area Code 623

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
ArizonaLocation
United StatesCountry
623Area Code
Area Code Overview
Area Code623
Primary LocationArizona
CountryUnited States
Prefix Coverage200 listed prefixes
Prefixes in 623
623-201
Phoenix
Xo Arizona Inc.
Landline
623-202
Phoenix
Sprint Spectrum L.p.
Wireless
623-203
Phoenix
New Cingular Wireless Pcs Llc
Wireless
623-204
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-205
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-206
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-207
Phoenix
Qwest Corporation
Landline
623-208
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-209
Phoenix
Eschelon Telecom Of Arizona Inc. - Az
Landline
623-210
Phoenix
Sprint Spectrum L.p.
Wireless
623-212
Phoenix
American Messaging Services Llc
Landline
623-214
Peoria
Qwest Corporation
Landline
623-215
Unknown City
Mcleodusa Telecommunications Services Inc.- Az
Landline
623-217
Phoenix
Sprint Spectrum L.p.
Wireless
623-218
Phoenix
Allegiance Telecom Of Arizona Inc.
Landline
623-221
Phoenix
Sprint Spectrum L.p.
Wireless
623-222
Peoria
Qwest Corporation
Landline
623-223
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-224
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-225
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-229
Phoenix
New Cingular Wireless Pcs Llc
Wireless
623-234
Unknown City
Qwest Corporation
Landline
623-236
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-237
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-238
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-239
Phoenix
T-mobile Usa Inc.
Wireless
623-240
Phoenix
Xo Arizona Inc.
Landline
623-241
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-242
Phoenix
Level 3 Communications Llc - Az
Landline
623-243
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-245
Phoenix
Qwest Corporation
Landline
623-247
Phoenix
Qwest Corporation
Landline
623-249
Unknown City
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-251
Unknown City
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-252
Phoenix
Level 3 Communications Llc - Az
Landline
623-255
Phoenix
Sprint Spectrum L.p.
Wireless
623-256
Tempe
Cox Arizona Telcom Inc. - Az
Landline
623-258
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-261
Phoenix
Sprint Spectrum L.p.
Wireless
623-262
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-266
Unknown City
Cox Arizona Telcom Inc. - Az
Landline
623-271
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-277
Tempe
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-282
Tempe
Mcimetro Access Transmission Services Llc
Landline
623-293
Tempe
At&t Local
Landline
623-295
Phoenix
Bandwidth.com Clec Llc - Az
Landline
623-297
Phoenix
Sprint Spectrum L.p.
Wireless
623-298
Phoenix
Xo Arizona Inc.
Landline
623-299
Tempe
Mcimetro Access Transmission Services Llc
Landline
623-302
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-308
Phoenix
Teleport Communications America Llc - Az
Landline
623-312
Phoenix
Cox Arizona Telcom Inc. - Az
Landline
623-313
Tempe
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-321
Phoenix
Pac - West Telecomm Inc. - Az
Landline
623-322
Unknown City
Cox Arizona Telcom Inc. - Az
Landline
623-326
Tempe
T-mobile Usa Inc.
Wireless
623-327
Buckeye
Qwest Corporation
Landline
623-328
Unknown City
Qwest Corporation
Landline
623-329
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-330
Tempe
T-mobile Usa Inc.
Wireless
623-332
Tempe
T-mobile Usa Inc.
Wireless
623-333
Tolleson
Qwest Corporation
Landline
623-334
Peoria
Qwest Corporation
Landline
623-335
Phoenix
Bandwidth.com Clec Llc - Az
Landline
623-336
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-337
Phoenix
Teleport Communications America Llc - Az
Landline
623-340
Phoenix
Sprint Spectrum L.p.
Wireless
623-341
Phoenix
Sprint Spectrum L.p.
Wireless
623-344
Phoenix
Electric Lightwave Llc Dba Integra Telecom - Az
Landline
623-349
Phoenix
Electric Lightwave Llc Dba Integra Telecom - Az
Landline
623-362
Peoria
Qwest Corporation
Landline
623-363
Phoenix
New Cingular Wireless Pcs Llc
Wireless
623-374
Black Canyon City
Qwest Corporation
Landline
623-376
Peoria
Qwest Corporation
Landline
623-377
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-383
Phoenix
Xo Arizona Inc.
Landline
623-385
Phoenix
Tw Telecom Of Arizona Llc
Landline
623-386
Buckeye
Qwest Corporation
Landline
623-387
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-388
Morristown
Qwest Corporation
Landline
623-393
Buckeye
Qwest Corporation
Landline
623-396
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-398
Phoenix
Xo Arizona Inc.
Landline
623-399
Tempe
T-mobile Usa Inc.
Wireless
623-412
Peoria
Qwest Corporation
Landline
623-414
Tempe
Electric Lightwave Llc Dba Integra Telecom - Az
Landline
623-418
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-419
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-428
Phoenix
Bandwidth.com Clec Llc - Az
Landline
623-432
Phoenix
Sprint Spectrum L.p.
Wireless
623-433
Phoenix
Sprint Spectrum L.p.
Wireless
623-434
Phoenix
Qwest Corporation
Landline
623-435
Glendale
Qwest Corporation
Landline
623-444
Unknown City
Teleport Communications America Llc - Az
Landline
623-445
Phoenix
Qwest Corporation
Landline
623-451
Phoenix
Sprint Spectrum L.p.
Wireless
623-455
Phoenix
Level 3 Communications Llc - Az
Landline
623-463
Glendale
Qwest Corporation
Landline
623-465
New River
Qwest Corporation
Landline
623-466
Unknown City
Cox Arizona Telcom Inc. - Az
Landline
623-474
Tolleson
Qwest Corporation
Landline
623-476
Phoenix
Mcimetro Access Transmission Services Llc
Landline
623-478
Tolleson
Qwest Corporation
Landline
623-486
Peoria
Qwest Corporation
Landline
623-487
Peoria
Qwest Corporation
Landline
623-492
Phoenix
Qwest Corporation
Landline
623-498
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-500
Phoenix
Neutral Tandem-arizona Llc - Az
Landline
623-505
Phoenix
Global Crossing Local Services Inc.-az
Landline
623-512
Tempe
Electric Lightwave Llc Dba Integra Telecom - Az
Landline
623-516
Phoenix
Qwest Corporation
Landline
623-518
Unknown City
Mcimetro Access Transmission Services Llc
Landline
623-521
Phoenix
Sprint Spectrum L.p.
Wireless
623-523
Phoenix
Qwest Corporation
Landline
623-524
Peoria
Qwest Corporation
Landline
623-533
Phoenix
Sprint Spectrum L.p.
Wireless
623-535
Litchfield Park
Qwest Corporation
Landline
623-536
Litchfield Park
Qwest Corporation
Landline
623-537
Peoria
Qwest Corporation
Landline
623-544
Peoria
Qwest Corporation
Landline
623-546
Peoria
Qwest Corporation
Landline
623-547
Litchfield Park
Qwest Corporation
Landline
623-551
Phoenix
Qwest Corporation
Landline
623-552
Tempe
T-mobile Usa Inc.
Wireless
623-556
Peoria
Qwest Corporation
Landline
623-561
Peoria
Qwest Corporation
Landline
623-565
Tempe
Electric Lightwave Llc Dba Integra Telecom - Az
Landline
623-566
Peoria
Qwest Corporation
Landline
623-570
Tempe
T-mobile Usa Inc.
Wireless
623-572
Peoria
Qwest Corporation
Landline
623-580
Phoenix
Qwest Corporation
Landline
623-581
Phoenix
Qwest Corporation
Landline
623-582
Phoenix
Qwest Corporation
Landline
623-583
Youngtown
Qwest Corporation
Landline
623-584
Peoria
Qwest Corporation
Landline
623-587
Phoenix
Qwest Corporation
Landline
623-594
Unknown City
Cox Arizona Telcom Inc. - Az
Landline
623-606
Tempe
New Cingular Wireless Pcs Llc
Wireless
623-628
Tempe
T-mobile Usa Inc.
Wireless
623-640
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-643
Phoenix
Qwest Corporation
Landline
623-666
Phoenix
Neutral Tandem-arizona Llc - Az
Landline
623-670
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-680
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-687
Tempe
Mcimetro Access Transmission Services Llc
Landline
623-688
Phoenix
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-691
Phoenix
Qwest Corporation
Landline
623-692
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-693
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-694
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-695
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-696
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-698
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-703
Tempe
T-mobile Usa Inc.
Wireless
623-707
Phoenix
Teleport Communications America Llc - Az
Landline
623-715
Phoenix
Teleport Communications America Llc - Az
Landline
623-734
Phoenix
Mcimetro Access Transmission Services Llc
Landline
623-738
Phoenix
Level 3 Communications Llc - Az
Landline
623-742
New River
Qwest Corporation
Landline
623-748
Phoenix
Level 3 Communications Llc - Az
Landline
623-755
Phoenix
Leap Wireless Intl Inc. Dba Cricket Comm Inc.
Wireless
623-760
Tempe
Teleport Communications America Llc - Az
Landline
623-764
Phoenix
Sprint Spectrum L.p.
Wireless
623-772
Glendale
Qwest Corporation
Landline
623-773
Peoria
Qwest Corporation
Landline
623-776
Peoria
Qwest Corporation
Landline
623-777
Phoenix
Peerless Network Of Arizona Llc - Az
Landline
623-780
Phoenix
Qwest Corporation
Landline
623-792
Phoenix
Tw Telecom Of Arizona Llc
Landline
623-806
Tempe
Gila Local Exchange Carrier Inc. - Az
Landline
623-810
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-815
Youngtown
Qwest Corporation
Landline
623-824
Tempe
Teleport Communications America Llc - Az
Landline
623-825
Peoria
Qwest Corporation
Landline
623-826
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless
623-832
Youngtown
Qwest Corporation
Landline
623-842
Glendale
Qwest Corporation
Landline
623-845
Phoenix
Qwest Corporation
Landline
623-846
Phoenix
Qwest Corporation
Landline
623-847
Glendale
Qwest Corporation
Landline
623-848
Phoenix
Qwest Corporation
Landline
623-849
Phoenix
Qwest Corporation
Landline
623-850
Phoenix
Electric Lightwave Llc Dba Integra Telecom - Az
Landline
623-853
Litchfield Park
Qwest Corporation
Landline
623-856
Litchfield Park
Qwest Corporation
Landline
623-866
Tempe
Qwest Corporation
Landline
623-869
Phoenix
Qwest Corporation
Landline
623-872
Glendale
Qwest Corporation
Landline
623-873
Phoenix
Qwest Corporation
Landline
623-875
Youngtown
Qwest Corporation
Landline
623-876
Youngtown
Qwest Corporation
Landline
623-877
Glendale
Qwest Corporation
Landline
623-878
Peoria
Qwest Corporation
Landline
623-879
Phoenix
Qwest Corporation
Landline
623-880
Phoenix
American Messaging Services Llc
Landline
623-882
Goodyear
Qwest Corporation
Landline
623-888
Phoenix
Peerless Network Of Arizona Llc - Az
Landline
623-889
Phoenix
Electric Lightwave Llc Dba Integra Telecom - Az
Landline
623-907
Tolleson
Qwest Corporation
Landline
623-910
Tempe
Cellco Partnership Dba Verizon Wireless - Az
Wireless

Top prefixes in this area code

623-201→623-202→623-203→623-204→623-205→623-206→623-207→623-208→
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.