Local Calling Guide
Area code/prefix search
NPA: 520
[Rate centres in NPA 520]
[Dial plan for NPA 520]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-520
| 3 |
Nogales |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2022-11-27 |
|
| 520-520
| 4 |
Nogales |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2022-11-27 |
|
| 520-520
| 5 |
Nogales |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2022-11-27 |
|
| 520-520
| 6 |
Nogales |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2022-11-27 |
|
| 520-520
| 7 |
Nogales |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2022-11-27 |
|
| 520-520
| 8 |
Nogales |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2022-11-27 |
|
| 520-520
| 9 |
Nogales |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2022-11-27 |
|
| 520-521
| A |
San Manuel |
AZ |
TCSMAZCHGMD |
321J HD CARRIER LLC |
668 |
|
|
|
| 520-521
| 0 |
San Manuel |
AZ |
TCSMAZCHDS0 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2020-12-18 |
|
| 520-521
| 1 |
San Manuel |
AZ |
TCSNAZMAX6Y |
073H TELNYX LLC |
668 |
|
2020-12-26 |
|
| 520-521
| 2 |
San Manuel |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-01-16 |
|
| 520-521
| 3 |
San Manuel |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-01-16 |
|
| 520-521
| 4 |
San Manuel |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2022-11-07 |
|
| 520-521
| 5 |
San Manuel |
AZ |
|
321J HD CARRIER LLC |
668 |
|
2025-09-19 |
|
| 520-521
| 6 |
San Manuel |
AZ |
TCSNAZMAX3Y |
624H ONVOY SPECTRUM, LLC |
668 |
|
2021-07-25 |
|
| 520-521
| 7 |
San Manuel |
AZ |
TCSMAZCHDS0 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2021-05-28 |
|
| 520-521
| 8 |
San Manuel |
AZ |
TCSMAZCHDS0 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2021-02-15 |
|
| 520-521
| 9 |
San Manuel |
AZ |
TCSMAZCHGMD |
321J HD CARRIER LLC |
668 |
|
2020-12-17 |
|
| 520-522
| A |
Casa Blanca |
AZ |
PHNXAZ19AMD |
965H FRACTEL, LLC |
666 |
|
|
|
| 520-522
| 2 |
Casa Blanca |
AZ |
PHNXAZ19AMD |
965H FRACTEL, LLC |
666 |
|
2020-08-01 |
|
| 520-522
| 5 |
Casa Blanca |
AZ |
|
145J TERRA NOVA TELECOM INC. |
666 |
|
2025-08-31 |
|
| 520-522
| 7 |
Casa Blanca |
AZ |
PHNXAZ19CMD |
516J TON80 COMMUNICATIONS, LLC |
666 |
|
2022-03-17 |
|
| 520-523
| A |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-523
| 0 |
Sierra Vista |
AZ |
TCSMAZOI3MD |
5562 METROPCS, INC. |
668 |
|
2020-08-07 |
|
| 520-523
| 1 |
Sierra Vista |
AZ |
TCSNAZMAX6Y |
073H TELNYX LLC |
668 |
|
2020-11-21 |
|
| 520-523
| 2 |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-07-09 |
|
| 520-523
| 3 |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-07-09 |
|
| 520-523
| 4 |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-11-14 |
|
| 520-523
| 5 |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-10-10 |
|
| 520-523
| 6 |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-10-10 |
|
| 520-523
| 7 |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-11-14 |
|
| 520-523
| 8 |
Sierra Vista |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-11-14 |
|
| 520-523
| 9 |
Sierra Vista |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2020-09-18 |
|
| 520-524
| A |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-524
| 0 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 1 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 2 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 3 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 4 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 5 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 6 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-11 |
|
| 520-524
| 7 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2021-02-12 |
|
| 520-524
| 8 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2021-02-12 |
|
| 520-524
| 9 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2021-02-12 |
|
| 520-525
| A |
Bisbee |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-525
| 0 |
Bisbee |
AZ |
TCSNAZMAX6Y |
073H TELNYX LLC |
668 |
|
2020-11-21 |
|
| 520-525
| 1 |
Bisbee |
AZ |
TCSMAZCHDS0 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2020-12-07 |
|
| 520-525
| 2 |
Bisbee |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-07-09 |
|
| 520-525
| 3 |
Bisbee |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-01-19 |
|
| 520-525
| 4 |
Bisbee |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2020-11-24 |
|
<< 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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 >>
Last updated: Sat, 04 Jul 2026 13:07:56 UTC
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