Local Calling Guide
Area code/prefix search
Casa Grande, AZ
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-414
| 4 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
|
|
| 520-414
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2009-03-24 |
|
| 520-414
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2007-10-01 |
|
| 520-414
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2008-06-23 |
|
| 520-414
| 8 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2007-08-11 |
|
| 520-414
| 9 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2007-12-06 |
|
| 520-421
| A |
CSGRAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-423
| A |
CSGRAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-423
| 0 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-423
| 1 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-423
| 2 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-423
| 3 |
|
630E ONVOY, LLC - AZ |
666 |
|
2003-09-13 |
|
| 520-423
| 4 |
|
7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
666 |
|
2003-09-28 |
|
| 520-423
| 5 |
|
630E ONVOY, LLC - AZ |
666 |
|
2005-01-31 |
|
| 520-423
| 6 |
|
630E ONVOY, LLC - AZ |
666 |
|
2008-03-02 |
|
| 520-423
| 7 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2008-04-12 |
|
| 520-423
| 8 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-423
| 9 |
|
9636 QWEST CORPORATION |
666 |
|
2007-03-19 |
|
| 520-424
| A |
STFDAZMARS1 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-424
| 0 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-424
| 1 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2014-11-25 |
|
| 520-424
| 2 |
|
9636 QWEST CORPORATION |
666 |
|
2007-04-09 |
|
| 520-424
| 3 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-424
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2009-03-25 |
|
| 520-424
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2008-05-22 |
|
| 520-424
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2008-12-13 |
|
| 520-424
| 7 |
|
630E ONVOY, LLC - AZ |
666 |
|
2014-10-30 |
|
| 520-424
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2009-03-24 |
|
| 520-424
| 9 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-426
| A |
CSGRAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-431
| A |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-431
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-431
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-431
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-431
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-431
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-431
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-431
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2006-01-20 |
|
| 520-431
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2006-01-20 |
|
| 520-431
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2006-06-08 |
|
| 520-431
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2006-06-08 |
|
| 520-450
| A |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-450
| 0 |
|
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-450
| 1 |
|
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-450
| 2 |
|
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-450
| 3 |
|
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-450
| 4 |
|
947E GILA LOCAL EXCHANGE CARRIER, INC. - AZ |
666 |
|
2011-05-07 |
|
| 520-450
| 5 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2014-09-30 |
|
| 520-450
| 6 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2015-07-30 |
|
| 520-450
| 7 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2011-04-07 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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