Local Calling Guide
Area code/prefix search
NPA: 520
[Rate centres in NPA 520]
[Dial plan for NPA 520]
<< 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 52 53 54 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-756
| 3 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 4 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 5 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 6 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 7 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 8 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 9 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-757
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-757
| 0 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-07-11 |
|
| 520-757
| 1 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-07-11 |
|
| 520-757
| 2 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-07-11 |
|
| 520-757
| 3 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 4 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 5 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 6 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 7 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-757
| 8 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-757
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-758
| A |
Blackwater |
AZ |
PHNXAZ19AMD |
965H FRACTEL, LLC |
666 |
|
|
|
| 520-758
| 6 |
Blackwater |
AZ |
|
965H FRACTEL, LLC |
666 |
|
2020-12-18 |
|
| 520-759
| A |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 520-759
| 0 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2018-10-25 |
|
| 520-759
| 1 |
Casa Grande |
AZ |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2019-08-29 |
|
| 520-759
| 2 |
Casa Grande |
AZ |
|
9636 QWEST CORPORATION |
666 |
|
2018-11-14 |
|
| 520-759
| 3 |
Casa Grande |
AZ |
|
9636 QWEST CORPORATION |
666 |
|
2018-11-14 |
|
| 520-759
| 4 |
Casa Grande |
AZ |
|
597F VOIP INNOVATIONS, LLC |
666 |
|
2019-02-07 |
|
| 520-759
| 5 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2019-03-22 |
|
| 520-759
| 6 |
Casa Grande |
AZ |
|
5562 METROPCS, INC. |
666 |
|
2019-04-05 |
|
| 520-759
| 7 |
Casa Grande |
AZ |
|
318J COMCAST IP PHONE, LLC |
666 |
|
2019-01-30 |
|
| 520-759
| 8 |
Casa Grande |
AZ |
|
318J COMCAST IP PHONE, LLC |
666 |
|
2019-01-24 |
|
| 520-759
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2020-11-27 |
|
| 520-760
| A |
Tucson |
AZ |
TCSNAZTVDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-761
| A |
Nogales |
AZ |
NGLSAZMWDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| A |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 0 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 1 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 2 |
Tucson |
AZ |
|
145J TERRA NOVA TELECOM INC. |
668 |
|
2025-08-31 |
|
| 520-762
| 3 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 4 |
Tucson |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2006-01-28 |
|
| 520-762
| 5 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 6 |
Tucson |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2006-01-28 |
|
| 520-762
| 7 |
Tucson |
AZ |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2006-01-28 |
|
| 520-762
| 8 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 9 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-763
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 0 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-11-07 |
|
| 520-763
| 1 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-11-07 |
|
| 520-763
| 2 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 3 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 4 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 5 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 6 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-11-23 |
|
| 520-763
| 7 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 8 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-764
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 0 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-12-22 |
|
| 520-764
| 1 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-12-22 |
|
| 520-764
| 2 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-01-03 |
|
| 520-764
| 3 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-01-03 |
|
| 520-764
| 4 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-02-05 |
|
| 520-764
| 5 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 6 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 7 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 8 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-765
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 4 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 5 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 6 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 7 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 8 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-766
| A |
Willcox |
AZ |
WLCXAZACDS0 |
183D VALLEY CONNECTIONS, L.L.C. - AZ |
668 |
|
|
|
| 520-770
| A |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 0 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 1 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 2 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 3 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 4 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 5 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 6 |
Tucson |
AZ |
|
7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ |
668 |
|
2006-06-23 |
|
| 520-770
| 7 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 8 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 9 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-771
| A |
Tucson |
AZ |
TCSMAZCH0MD |
197D VONAGE AMERICA LLC |
668 |
|
|
|
| 520-771
| 0 |
Tucson |
AZ |
|
197D VONAGE AMERICA LLC |
668 |
|
2018-02-10 |
|
| 520-771
| 1 |
Tucson |
AZ |
|
318J COMCAST IP PHONE, LLC |
668 |
|
2018-08-11 |
|
| 520-771
| 2 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2018-10-28 |
|
| 520-771
| 3 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2019-02-10 |
|
| 520-771
| 4 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2019-02-10 |
|
| 520-771
| 5 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2018-11-05 |
|
| 520-771
| 6 |
Tucson |
AZ |
|
318J COMCAST IP PHONE, LLC |
668 |
|
2018-06-28 |
|
| 520-771
| 7 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2019-02-03 |
|
| 520-771
| 8 |
Tucson |
AZ |
|
318J COMCAST IP PHONE, LLC |
668 |
|
2018-06-28 |
|
| 520-771
| 9 |
Tucson |
AZ |
|
318J COMCAST IP PHONE, LLC |
668 |
|
2018-06-28 |
|
| 520-772
| A |
Superior |
AZ |
PHNXAZ19CMD |
516J TON80 COMMUNICATIONS, LLC |
666 |
|
|
|
| 520-772
| 0 |
Superior |
AZ |
|
939H COMMIO, LLC |
666 |
|
2022-11-04 |
|
| 520-772
| 1 |
Superior |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2026-02-16 |
|
| 520-772
| 2 |
Superior |
AZ |
|
516J TON80 COMMUNICATIONS, LLC |
666 |
|
2022-03-17 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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