Local Calling Guide
Area code/prefix search
Casa Grande, AZ
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-509
| 2 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2007-07-05 |
|
| 520-509
| 3 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2006-09-15 |
|
| 520-509
| 4 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
|
|
| 520-509
| 5 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2011-06-26 |
|
| 520-509
| 6 |
|
318J COMCAST IP PHONE, LLC |
666 |
|
2008-07-08 |
|
| 520-509
| 7 |
|
630E ONVOY, LLC - AZ |
666 |
|
2008-05-31 |
|
| 520-509
| 8 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2024-12-18 |
|
| 520-509
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-01-26 |
|
| 520-510
| A |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-510
| 0 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2013-04-21 |
|
| 520-510
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2015-03-06 |
|
| 520-510
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2012-06-06 |
|
| 520-510
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-510
| 4 |
|
5562 METROPCS, INC. |
666 |
|
2014-09-26 |
|
| 520-510
| 5 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2012-09-06 |
|
| 520-510
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-510
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-510
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-510
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-518
| A |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-518
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-518
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-518
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 520-518
| 3 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2012-04-29 |
|
| 520-518
| 4 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2012-04-29 |
|
| 520-518
| 5 |
|
318J COMCAST IP PHONE, LLC |
666 |
|
2010-02-09 |
|
| 520-518
| 6 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2012-04-29 |
|
| 520-518
| 7 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2012-04-29 |
|
| 520-518
| 8 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2012-04-29 |
|
| 520-518
| 9 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2012-04-29 |
|
| 520-532
| A |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
|
|
| 520-532
| 0 |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2021-02-23 |
|
| 520-532
| 1 |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-02-20 |
|
| 520-532
| 2 |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-02-20 |
|
| 520-532
| 3 |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-02-20 |
|
| 520-532
| 4 |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-02-20 |
|
| 520-532
| 5 |
|
630E ONVOY, LLC - AZ |
666 |
|
2021-02-20 |
|
| 520-532
| 6 |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2021-02-23 |
|
| 520-532
| 7 |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2021-02-23 |
|
| 520-532
| 8 |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2021-02-23 |
|
| 520-532
| 9 |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2021-02-23 |
|
| 520-553
| A |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-553
| 0 |
|
939H COMMIO, LLC |
666 |
|
2021-09-18 |
|
| 520-553
| 1 |
|
939H COMMIO, LLC |
666 |
|
2021-09-18 |
|
| 520-553
| 2 |
|
939H COMMIO, LLC |
666 |
|
2021-09-18 |
|
| 520-553
| 3 |
|
939H COMMIO, LLC |
666 |
|
2021-09-18 |
|
| 520-553
| 4 |
|
624H ONVOY SPECTRUM, LLC |
666 |
|
2021-09-26 |
|
| 520-553
| 5 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-09-17 |
|
| 520-553
| 6 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-09-17 |
|
| 520-553
| 7 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2021-09-17 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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