623 Area Code

Arizona

August 22, 2019

Area Code: 623
State/Region: Arizona
Major Cities: Phoenix
Time Zone: Arizona
Current Time: 10:56 PM
Date Assigned: 1/11/99
In Service Since: 3/1/99
Overlay?: No
Overlay Complex:
Local Call Dialing: 7D
Toll Call Dialing: 1+10D
   

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623 Prefixes/Exchanges

Prefix
Location / Company
Company
Assigned
623-200
PHOENIX, AZ
ONVOY, LLC - AZ
10/27/15
623-201
PHOENIX, AZ
XO ARIZONA, INC.
7/11/08
623-202
PHOENIX, AZ
SPRINT SPECTRUM L.P.
2/14/01
623-203
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
1/18/01
623-204
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
3/7/01
623-205
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
3/7/01
623-206
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
3/7/01
623-207
PHOENIX, AZ
QWEST CORPORATION
6/5/08
623-208
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
6/3/08
623-209
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
623-210
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-211
[UNASSIGNED]
623-212
PHOENIX, AZ
AMERICAN MESSAGING SERVICES, LLC
623-213
PHOENIX, AZ
T-MOBILE USA, INC.
3/22/16
623-214
PHOENIX, AZ
QWEST CORPORATION
623-215
PHOENIX, AZ
MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- AZ
3/21/01
623-216
PHOENIX, AZ
METRO PCS, INC.
9/19/14
623-217
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-218
PHOENIX, AZ
XO ARIZONA, INC.
623-219
PHOENIX, AZ
METRO PCS, INC.
1/19/15
623-220
[UNASSIGNED]
623-221
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-222
PHOENIX, AZ
QWEST CORPORATION
3/29/07
623-223
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
6/30/09
623-224
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
2/13/09
623-225
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
3/7/02
623-226
PHOENIX, AZ
METRO PCS, INC.
3/9/16
623-227
PHOENIX, AZ
BANDWIDTH.COM CLEC, LLC - AZ
11/13/14
623-228
PHOENIX, AZ
AT&T LOCAL
6/26/15
623-229
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
7/17/01
623-230
PHOENIX, AZ
T-MOBILE USA, INC.
4/21/16
623-231
PHOENIX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
3/29/18
623-232
PHOENIX, AZ
QWEST CORPORATION
10/19/16
623-233
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/21/16
623-234
PHOENIX, AZ
QWEST CORPORATION
12/31/07
623-235
PHOENIX, AZ
QWEST CORPORATION
5/10/16
623-236
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
3/22/07
623-237
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
6/21/07
623-238
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
8/24/06
623-239
PHOENIX, AZ
T-MOBILE USA, INC.
9/7/07
623-240
PHOENIX, AZ
XO ARIZONA, INC.
6/15/09
623-241
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
2/23/07
623-242
PHOENIX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
1/5/06
623-243
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
2/5/07
623-244
PHOENIX, AZ
ONVOY, LLC - AZ
8/24/18
623-245
PHOENIX, AZ
QWEST CORPORATION
623-246
PHOENIX, AZ
METRO PCS, INC.
1/14/19
623-247
PHOENIX, AZ
QWEST CORPORATION
623-248
PHOENIX, AZ
QWEST CORPORATION
2/14/19
623-249
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
5/23/07
623-251
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
9/5/07
623-252
PHOENIX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
9/7/07
623-255
PHOENIX, AZ
SPRINT SPECTRUM L.P.
3/16/07
623-256
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
7/14/04
623-258
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
9/9/09
623-259
PHOENIX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
6/14/19
623-260
QWEST CORPORATION
[UNASSIGNED]
623-261
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-262
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
1/19/06
623-266
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
7/17/02
623-271
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
9/27/06
623-277
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
7/19/10
623-282
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
10/4/11
623-285
PHOENIX, AZ
QWEST CORPORATION
5/21/15
623-289
PHOENIX, AZ
BANDWIDTH.COM CLEC, LLC - AZ
1/17/18
623-293
PHOENIX, AZ
AT&T LOCAL
623-295
PHOENIX, AZ
BANDWIDTH.COM CLEC, LLC - AZ
7/22/11
623-296
PHOENIX, AZ
T-MOBILE USA, INC.
3/27/15
623-297
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-298
PHOENIX, AZ
XO ARIZONA, INC.
623-299
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
5/3/12
623-300
PHOENIX, AZ
ONVOY, LLC - AZ
8/12/15
623-302
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/9/07
623-308
PHOENIX, AZ
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
623-311
[UNASSIGNED]
623-312
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
11/27/12
623-313
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
4/6/06
623-321
PHOENIX, AZ
ONVOY, LLC - AZ
623-322
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
623-326
PHOENIX, AZ
T-MOBILE USA, INC.
623-327
PHOENIX, AZ
QWEST CORPORATION
623-328
PHOENIX, AZ
QWEST CORPORATION
623-329
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
10/24/01
623-330
PHOENIX, AZ
T-MOBILE USA, INC.
623-332
PHOENIX, AZ
T-MOBILE USA, INC.
623-333
PHOENIX, AZ
QWEST CORPORATION
8/29/06
623-334
PHOENIX, AZ
QWEST CORPORATION
623-335
PHOENIX, AZ
BANDWIDTH.COM CLEC, LLC - AZ
7/6/11
623-336
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
4/5/10
623-337
PHOENIX, AZ
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
623-340
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-341
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-344
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
623-349
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
623-362
PHOENIX, AZ
QWEST CORPORATION
623-363
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
623-374
PHOENIX, AZ
QWEST CORPORATION
623-376
PHOENIX, AZ
QWEST CORPORATION
623-377
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
3/6/02
623-383
PHOENIX, AZ
XO ARIZONA, INC.
4/27/12
623-385
PHOENIX, AZ
LEVEL 3 TELECOM OF ARIZONA, LLC - AZ
623-386
PHOENIX, AZ
QWEST CORPORATION
623-387
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
3/29/11
623-388
PHOENIX, AZ
QWEST CORPORATION
623-393
PHOENIX, AZ
QWEST CORPORATION
623-396
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
9/1/11
623-398
PHOENIX, AZ
XO ARIZONA, INC.
623-399
PHOENIX, AZ
T-MOBILE USA, INC.
623-401
PHOENIX, AZ
ONVOY, LLC - AZ
11/1/18
623-404
PHOENIX, AZ
CENTURYLINK COMMUNICATIONS LLC
4/28/17
623-411
[UNASSIGNED]
623-412
PHOENIX, AZ
QWEST CORPORATION
623-414
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
9/12/06
623-418
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
10/24/01
623-419
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
1/30/12
623-428
PHOENIX, AZ
BANDWIDTH.COM CLEC, LLC - AZ
10/20/10
623-432
PHOENIX, AZ
SPRINT SPECTRUM L.P.
10/2/09
623-433
PHOENIX, AZ
SPRINT SPECTRUM L.P.
9/21/05
623-434
PHOENIX, AZ
QWEST CORPORATION
623-435
PHOENIX, AZ
QWEST CORPORATION
623-439
PHOENIX, AZ
ONVOY SPECTRUM, LLC
7/13/17
623-440
PHOENIX, AZ
COMCAST PHONE OF ARIZONA, LLC - AZ
5/25/18
623-444
PHOENIX, AZ
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
623-445
PHOENIX, AZ
QWEST CORPORATION
623-451
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-455
PHOENIX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
12/27/04
623-463
PHOENIX, AZ
QWEST CORPORATION
623-465
PHOENIX, AZ
QWEST CORPORATION
623-466
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
623-469
PHOENIX, AZ
BANDWIDTH.COM CLEC, LLC - AZ
4/27/17
623-473
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/2/18
623-474
PHOENIX, AZ
QWEST CORPORATION
623-476
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-478
PHOENIX, AZ
QWEST CORPORATION
623-480
[UNASSIGNED]
623-486
PHOENIX, AZ
QWEST CORPORATION
623-487
PHOENIX, AZ
QWEST CORPORATION
623-492
PHOENIX, AZ
QWEST CORPORATION
623-498
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
4/16/10
623-499
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
6/15/15
623-500
PHOENIX, AZ
ONVOY, LLC - AZ
2/5/13
623-505
PHOENIX, AZ
GLOBAL CROSSING LOCAL SERVICES, INC.-AZ
623-511
[UNASSIGNED]
623-512
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
623-516
PHOENIX, AZ
QWEST CORPORATION
623-518
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-520
[UNASSIGNED]
623-521
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-522
PHOENIX, AZ
METRO PCS, INC.
5/29/15
623-523
PHOENIX, AZ
QWEST CORPORATION
623-524
PHOENIX, AZ
QWEST CORPORATION
7/6/10
623-526
PHOENIX, AZ
ONVOY, LLC - AZ
3/21/19
623-533
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-535
PHOENIX, AZ
QWEST CORPORATION
623-536
PHOENIX, AZ
QWEST CORPORATION
623-537
PHOENIX, AZ
QWEST CORPORATION
623-544
PHOENIX, AZ
QWEST CORPORATION
623-546
PHOENIX, AZ
QWEST CORPORATION
623-547
PHOENIX, AZ
QWEST CORPORATION
623-551
PHOENIX, AZ
QWEST CORPORATION
623-552
PHOENIX, AZ
T-MOBILE USA, INC.
7/23/08
623-555
QWEST CORPORATION
[UNASSIGNED]
623-556
PHOENIX, AZ
QWEST CORPORATION
623-561
PHOENIX, AZ
QWEST CORPORATION
623-562
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
6/22/17
623-565
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
6/27/07
623-566
PHOENIX, AZ
QWEST CORPORATION
623-570
PHOENIX, AZ
T-MOBILE USA, INC.
623-572
PHOENIX, AZ
QWEST CORPORATION
623-580
PHOENIX, AZ
QWEST CORPORATION
623-581
PHOENIX, AZ
QWEST CORPORATION
623-582
PHOENIX, AZ
QWEST CORPORATION
623-583
PHOENIX, AZ
QWEST CORPORATION
623-584
PHOENIX, AZ
QWEST CORPORATION
623-587
PHOENIX, AZ
QWEST CORPORATION
623-594
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
623-602
[UNASSIGNED]
623-606
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
623-611
[UNASSIGNED]
623-623
[UNASSIGNED]
623-628
PHOENIX, AZ
T-MOBILE USA, INC.
623-633
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
1/15/15
623-640
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-643
PHOENIX, AZ
QWEST CORPORATION
623-666
PHOENIX, AZ
ONVOY, LLC - AZ
11/19/12
623-670
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-680
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-683
PHOENIX, AZ
COX ARIZONA TELCOM, INC. - AZ
10/24/17
623-687
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-688
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-691
PHOENIX, AZ
QWEST CORPORATION
623-692
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/14/02
623-693
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/14/02
623-694
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-695
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-696
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/14/02
623-698
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/14/02
623-700
[UNASSIGNED]
623-703
PHOENIX, AZ
T-MOBILE USA, INC.
623-707
PHOENIX, AZ
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
623-711
[UNASSIGNED]
623-715
PHOENIX, AZ
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
623-734
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-738
PHOENIX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
5/19/09
623-742
PHOENIX, AZ
QWEST CORPORATION
623-745
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
9/28/15
623-748
PHOENIX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
4/19/02
623-755
PHOENIX, AZ
NEW CINGULAR WIRELESS PCS, LLC
9/9/08
623-759
PHOENIX, AZ
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
2/11/15
623-760
PHOENIX, AZ
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
623-764
PHOENIX, AZ
SPRINT SPECTRUM L.P.
623-772
PHOENIX, AZ
QWEST CORPORATION
623-773
PHOENIX, AZ
QWEST CORPORATION
623-776
PHOENIX, AZ
QWEST CORPORATION
623-777
PHOENIX, AZ
PEERLESS NETWORK OF ARIZONA, LLC - AZ
3/5/12
623-780
PHOENIX, AZ
QWEST CORPORATION
623-792
PHOENIX, AZ
LEVEL 3 TELECOM OF ARIZONA, LLC - AZ
623-800
PHOENIX, AZ
ONVOY, LLC - AZ
10/24/13
623-806
PHOENIX, AZ
GILA LOCAL EXCHANGE CARRIER, INC. - AZ
8/26/08
623-810
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-811
[UNASSIGNED]
623-815
PHOENIX, AZ
QWEST CORPORATION
623-824
PHOENIX, AZ
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
623-825
PHOENIX, AZ
QWEST CORPORATION
623-826
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
6/17/02
623-827
[UNASSIGNED]
623-832
PHOENIX, AZ
QWEST CORPORATION
7/6/10
623-842
PHOENIX, AZ
QWEST CORPORATION
623-845
PHOENIX, AZ
QWEST CORPORATION
623-846
PHOENIX, AZ
QWEST CORPORATION
623-847
PHOENIX, AZ
QWEST CORPORATION
623-848
PHOENIX, AZ
QWEST CORPORATION
623-849
PHOENIX, AZ
QWEST CORPORATION
623-850
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
623-853
PHOENIX, AZ
QWEST CORPORATION
623-856
PHOENIX, AZ
QWEST CORPORATION
623-866
PHOENIX, AZ
QWEST CORPORATION
623-869
PHOENIX, AZ
QWEST CORPORATION
623-872
PHOENIX, AZ
QWEST CORPORATION
623-873
PHOENIX, AZ
QWEST CORPORATION
623-875
PHOENIX, AZ
QWEST CORPORATION
623-876
PHOENIX, AZ
QWEST CORPORATION
4/24/01
623-877
PHOENIX, AZ
QWEST CORPORATION
623-878
PHOENIX, AZ
QWEST CORPORATION
623-879
PHOENIX, AZ
QWEST CORPORATION
623-880
PHOENIX, AZ
AMERICAN MESSAGING SERVICES, LLC
623-882
PHOENIX, AZ
QWEST CORPORATION
623-888
PHOENIX, AZ
PEERLESS NETWORK OF ARIZONA, LLC - AZ
5/23/12
623-889
PHOENIX, AZ
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
623-900
PHOENIX, AZ
ONVOY, LLC - AZ
2/17/15
623-907
PHOENIX, AZ
QWEST CORPORATION
623-910
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-911
[UNASSIGNED]
623-915
PHOENIX, AZ
QWEST CORPORATION
623-925
PHOENIX, AZ
QWEST CORPORATION
623-928
[UNASSIGNED]
623-930
PHOENIX, AZ
QWEST CORPORATION
623-931
PHOENIX, AZ
QWEST CORPORATION
623-932
PHOENIX, AZ
QWEST CORPORATION
623-933
PHOENIX, AZ
QWEST CORPORATION
623-934
PHOENIX, AZ
QWEST CORPORATION
623-935
PHOENIX, AZ
QWEST CORPORATION
623-936
PHOENIX, AZ
QWEST CORPORATION
623-937
PHOENIX, AZ
QWEST CORPORATION
623-939
PHOENIX, AZ
QWEST CORPORATION
623-950
[UNASSIGNED]
623-958
[UNASSIGNED]
623-959
[UNASSIGNED]
623-972
PHOENIX, AZ
QWEST CORPORATION
623-974
PHOENIX, AZ
QWEST CORPORATION
623-975
PHOENIX, AZ
QWEST CORPORATION
623-976
[UNASSIGNED]
623-977
PHOENIX, AZ
QWEST CORPORATION
623-979
PHOENIX, AZ
QWEST CORPORATION
623-980
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
10/9/01
623-986
PHOENIX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
11/3/06
623-999
PHOENIX, AZ
ONVOY, LLC - AZ
9/26/13
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