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 |
| 623-272
| 8 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-02-07 |
|
| 623-272
| 9 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-02-07 |
|
| 623-273
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-273
| 0 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-09-19 |
|
| 623-273
| 1 |
Phoenix |
AZ |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2021-10-21 |
|
| 623-273
| 2 |
Phoenix |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2021-08-23 |
|
| 623-273
| 3 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-08-22 |
|
| 623-273
| 4 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-08-22 |
|
| 623-273
| 5 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-08-22 |
|
| 623-273
| 6 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-08-22 |
|
| 623-273
| 7 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-08-22 |
|
| 623-273
| 8 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-08-22 |
|
| 623-273
| 9 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-08-22 |
|
| 623-274
| A |
Phoenix |
AZ |
PHNDAZ91DS5 |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
|
|
| 623-274
| 0 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-274
| 1 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-274
| 2 |
Phoenix |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2021-12-09 |
|
| 623-274
| 3 |
Phoenix |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2021-12-09 |
|
| 623-274
| 4 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-274
| 5 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-274
| 6 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-274
| 7 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-274
| 8 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-274
| 9 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-12-10 |
|
| 623-275
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-275
| 0 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-11 |
|
| 623-275
| 1 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 2 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 3 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 4 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 5 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 6 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 7 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 8 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-275
| 9 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-11-05 |
|
| 623-276
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-276
| 0 |
Phoenix |
AZ |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2022-06-14 |
|
| 623-276
| 1 |
Phoenix |
AZ |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2022-06-14 |
|
| 623-276
| 2 |
Phoenix |
AZ |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2022-06-14 |
|
| 623-276
| 3 |
Phoenix |
AZ |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2022-06-14 |
|
| 623-276
| 4 |
Phoenix |
AZ |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2022-06-14 |
|
| 623-276
| 5 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2022-06-13 |
|
| 623-276
| 6 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2022-06-13 |
|
| 623-276
| 7 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2022-06-13 |
|
| 623-276
| 8 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2022-06-13 |
|
| 623-276
| 9 |
Phoenix |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2022-06-13 |
|
| 623-277
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-277
| 0 |
Phoenix |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2010-09-16 |
|
| 623-277
| 1 |
Phoenix |
AZ |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
666 |
|
2011-07-03 |
|
| 623-277
| 2 |
Phoenix |
AZ |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
666 |
|
2011-07-03 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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