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 |
| 520-904
| 6 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2005-07-09 |
|
| 520-904
| 7 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2005-09-17 |
|
| 520-904
| 8 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2005-09-17 |
|
| 520-904
| 9 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2005-09-17 |
|
| 520-906
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-907
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-908
| A |
Tucson |
AZ |
TCSNAZSWDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 0 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 1 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 2 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 3 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 4 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 5 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 6 |
Tucson |
AZ |
|
829J PAETEC ITEL, LLC |
668 |
|
2006-08-06 |
|
| 520-908
| 7 |
Tucson |
AZ |
|
829J PAETEC ITEL, LLC |
668 |
|
2006-08-06 |
|
| 520-908
| 8 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-908
| 9 |
Tucson |
AZ |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-909
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-910
| A |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-910
| 0 |
Tucson |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-03-29 |
|
| 520-910
| 1 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 2 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 3 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 4 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 5 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 6 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 7 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 8 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-910
| 9 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-04-17 |
|
| 520-912
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-912
| 0 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2014-01-27 |
|
| 520-912
| 1 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2014-01-16 |
|
| 520-912
| 2 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2014-01-19 |
|
| 520-912
| 3 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2013-12-24 |
|
| 520-912
| 4 |
Tucson |
AZ |
|
318J COMCAST IP PHONE, LLC |
668 |
|
2013-12-24 |
|
| 520-912
| 5 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2014-02-10 |
|
| 520-912
| 6 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2013-12-22 |
|
| 520-912
| 7 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2014-02-24 |
|
| 520-912
| 8 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2014-03-17 |
|
| 520-912
| 9 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2014-04-14 |
|
| 520-917
| A |
Tucson |
AZ |
TCSNAZXGDS0 |
7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ |
668 |
|
|
|
| 520-918
| A |
Tucson |
AZ |
TCSNAZXGDS0 |
7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ |
668 |
|
|
|
| 520-921
| A |
Sedona |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-921
| 0 |
Sedona |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-921
| 9 |
Sedona |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-924
| A |
Nogales |
AZ |
TCSNAZ64NMD |
7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
668 |
|
|
|
| 520-924
| 0 |
Nogales |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2021-09-07 |
|
| 520-924
| 1 |
Nogales |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-01-15 |
|
| 520-924
| 2 |
Nogales |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2020-11-24 |
|
| 520-924
| 3 |
Nogales |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-01-15 |
|
| 520-924
| 4 |
Nogales |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2022-04-12 |
|
| 520-924
| 5 |
Nogales |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-10-10 |
|
| 520-924
| 6 |
Nogales |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-01-15 |
|
| 520-924
| 7 |
Nogales |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2021-01-15 |
|
| 520-924
| 8 |
Nogales |
AZ |
|
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2016-07-16 |
|
| 520-924
| 9 |
Nogales |
AZ |
|
7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
668 |
|
|
|
| 520-929
| A |
Willcox |
AZ |
TCSMAZCHFMD |
516J TON80 COMMUNICATIONS, LLC |
668 |
|
|
|
| 520-929
| 0 |
Willcox |
AZ |
|
073H TELNYX LLC |
668 |
|
2022-04-24 |
|
| 520-929
| 1 |
Willcox |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2022-08-19 |
|
| 520-929
| 2 |
Willcox |
AZ |
|
516J TON80 COMMUNICATIONS, LLC |
668 |
|
2022-04-21 |
|
| 520-929
| 3 |
Willcox |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2022-08-19 |
|
| 520-929
| 4 |
Willcox |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2022-08-19 |
|
| 520-929
| 5 |
Willcox |
AZ |
|
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2022-10-23 |
|
| 520-929
| 6 |
Willcox |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2022-09-17 |
|
| 520-929
| 7 |
Willcox |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2022-04-22 |
|
| 520-929
| 8 |
Willcox |
AZ |
|
630E ONVOY, LLC - AZ |
668 |
|
2022-04-22 |
|
| 520-929
| 9 |
Willcox |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2023-05-23 |
|
| 520-934
| A |
Tucson |
AZ |
TCSMAZCHFMD |
516J TON80 COMMUNICATIONS, LLC |
668 |
|
|
|
| 520-934
| 0 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 1 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 2 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 3 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 4 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 5 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 6 |
Tucson |
AZ |
|
516J TON80 COMMUNICATIONS, LLC |
668 |
|
2021-06-08 |
|
| 520-934
| 7 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 8 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-934
| 9 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
2021-06-11 |
|
| 520-940
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 0 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
|
|
| 520-940
| 1 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 2 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 3 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 4 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 5 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 6 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 7 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 8 |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-940
| 9 |
Tucson |
AZ |
|
5562 METROPCS, INC. |
668 |
|
2014-09-05 |
|
| 520-941
| A |
Sierra Vista |
AZ |
TCSNAZMAXKX |
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2024-01-03 |
|
| 520-941
| 0 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 1 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 2 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 3 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 4 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 5 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 6 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 7 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 8 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
| 520-941
| 9 |
Sierra Vista |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2023-09-11 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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