Local Calling Guide
Area code/prefix search
Tucson, AZ
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-505
| 5 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2009-10-27 |
|
| 520-505
| 6 |
|
630E ONVOY, LLC - AZ |
668 |
|
2009-09-04 |
|
| 520-505
| 7 |
|
630E ONVOY, LLC - AZ |
668 |
|
2009-09-04 |
|
| 520-505
| 8 |
|
630E ONVOY, LLC - AZ |
668 |
|
2009-09-04 |
|
| 520-505
| 9 |
|
630E ONVOY, LLC - AZ |
668 |
|
2009-09-04 |
|
| 520-512
| A |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 0 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 1 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 2 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 3 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 4 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 5 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-512
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-512
| 8 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-512
| 9 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-513
| A |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-513
| 0 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-513
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-513
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-513
| 3 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-513
| 4 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-513
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-513
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-513
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-513
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-513
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-514
| A |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-516
| A |
TCSNAZNODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| A |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 0 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 1 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 2 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 3 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 4 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 5 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 6 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 7 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 8 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-519
| 9 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2005-12-16 |
|
| 520-524
| A |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-524
| 0 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 1 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 2 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 3 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 4 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 5 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 6 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 7 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-02-12 |
|
| 520-524
| 8 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-02-12 |
|
| 520-524
| 9 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-02-12 |
|
| 520-526
| A |
TCSMAZCH9MD |
939H COMMIO, LLC |
668 |
|
|
|
| 520-526
| 0 |
|
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2017-07-06 |
|
| 520-526
| 1 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2017-07-30 |
|
| 520-526
| 2 |
|
318J COMCAST IP PHONE, LLC |
668 |
|
2017-10-12 |
|
| 520-526
| 3 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2017-12-11 |
|
| 520-526
| 4 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2017-12-11 |
|
| 520-526
| 5 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2017-12-11 |
|
| 520-526
| 6 |
|
939H COMMIO, LLC |
668 |
|
2017-06-25 |
|
| 520-526
| 7 |
|
7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ |
668 |
|
2017-10-06 |
|
| 520-526
| 8 |
|
7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ |
668 |
|
2017-06-27 |
|
| 520-526
| 9 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2017-07-30 |
|
| 520-528
| A |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-528
| 0 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2015-03-20 |
|
| 520-528
| 1 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2015-04-06 |
|
| 520-528
| 2 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2015-04-06 |
|
| 520-528
| 3 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2015-12-23 |
|
| 520-528
| 4 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2016-01-05 |
|
| 520-528
| 5 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2015-05-26 |
|
| 520-528
| 6 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2016-02-08 |
|
| 520-528
| 7 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2015-06-25 |
|
| 520-528
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2015-03-25 |
|
| 520-528
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2015-03-25 |
|
| 520-529
| A |
TCSNAZCADS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-530
| A |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-530
| 0 |
|
5562 METROPCS, INC. |
668 |
|
2020-12-01 |
|
| 520-530
| 1 |
|
5562 METROPCS, INC. |
668 |
|
2020-12-01 |
|
| 520-530
| 2 |
|
630E ONVOY, LLC - AZ |
668 |
|
2020-11-30 |
|
| 520-530
| 3 |
|
630E ONVOY, LLC - AZ |
668 |
|
2020-11-30 |
|
| 520-530
| 4 |
|
630E ONVOY, LLC - AZ |
668 |
|
2020-11-30 |
|
| 520-530
| 5 |
|
630E ONVOY, LLC - AZ |
668 |
|
2020-11-30 |
|
| 520-530
| 6 |
|
630E ONVOY, LLC - AZ |
668 |
|
2020-11-30 |
|
| 520-530
| 7 |
|
630E ONVOY, LLC - AZ |
668 |
|
2020-11-30 |
|
| 520-530
| 8 |
|
5562 METROPCS, INC. |
668 |
|
2020-12-01 |
|
| 520-530
| 9 |
|
5562 METROPCS, INC. |
668 |
|
2020-12-01 |
|
| 520-531
| A |
TCSNAZNODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-534
| A |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-534
| 0 |
|
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2021-03-15 |
|
| 520-534
| 1 |
|
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2021-03-15 |
|
| 520-534
| 2 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2021-03-13 |
|
| 520-534
| 3 |
|
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2021-03-15 |
|
| 520-534
| 4 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-03-22 |
|
| 520-534
| 5 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-03-22 |
|
| 520-534
| 6 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-03-22 |
|
| 520-534
| 7 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-03-22 |
|
| 520-534
| 8 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-03-12 |
|
| 520-534
| 9 |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-03-12 |
|
| 520-535
| A |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-535
| 0 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-01-30 |
|
| 520-535
| 1 |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-01-30 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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