Local Calling Guide
Area code/prefix search
NPA: 623
[Rate centres in NPA 623]
[Dial plan for NPA 623]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 623-262
| 8 |
Phoenix |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2006-06-02 |
|
| 623-262
| 9 |
Phoenix |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2006-03-24 |
|
| 623-263
| A |
Phoenix |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
|
|
| 623-263
| 0 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 1 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 2 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 3 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 4 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 5 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 6 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 7 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 8 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-263
| 9 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-02-18 |
|
| 623-264
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-264
| 0 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 1 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 2 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 3 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 4 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 5 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 6 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 7 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 8 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2020-11-09 |
|
| 623-264
| 9 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-11-06 |
|
| 623-265
| A |
Phoenix |
AZ |
PHNXAZUI8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
666 |
|
|
|
| 623-265
| 0 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-10-31 |
|
| 623-265
| 1 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-10-31 |
|
| 623-265
| 2 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-10-31 |
|
| 623-265
| 3 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-10-31 |
|
| 623-265
| 4 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-10-31 |
|
| 623-265
| 5 |
Phoenix |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2020-10-31 |
|
| 623-265
| 6 |
Phoenix |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2020-10-31 |
|
| 623-265
| 7 |
Phoenix |
AZ |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
666 |
|
2020-10-30 |
|
| 623-265
| 8 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-10-31 |
|
| 623-265
| 9 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-10-31 |
|
| 623-266
| A |
Phoenix |
AZ |
PHNXAZMAX1Z |
318J COMCAST IP PHONE, LLC |
666 |
|
|
|
| 623-267
| A |
Phoenix |
AZ |
PHNXAZ19CMD |
516J TON80 COMMUNICATIONS, LLC |
666 |
|
|
|
| 623-267
| 0 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 1 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 2 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 3 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 4 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 5 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 6 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 7 |
Phoenix |
AZ |
|
516J TON80 COMMUNICATIONS, LLC |
666 |
|
2021-01-18 |
|
| 623-267
| 8 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-267
| 9 |
Phoenix |
AZ |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-01-20 |
|
| 623-268
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-268
| 0 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2022-03-03 |
|
| 623-268
| 1 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2022-03-03 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.