Local Calling Guide
Area code/prefix search
NPA: 520
[Rate centres in NPA 520]
[Dial plan for NPA 520]
NXX: 536
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-536
| A |
Douglas |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-536
| 0 |
Douglas |
AZ |
TCSNAZMAX6Y |
073H TELNYX LLC |
668 |
|
2021-03-25 |
|
| 520-536
| 1 |
Douglas |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-06-28 |
|
| 520-536
| 2 |
Douglas |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-19 |
|
| 520-536
| 3 |
Douglas |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-19 |
|
| 520-536
| 4 |
Douglas |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-19 |
|
| 520-536
| 5 |
Douglas |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2021-02-19 |
|
| 520-536
| 6 |
Douglas |
AZ |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2022-10-27 |
|
| 520-536
| 7 |
Douglas |
AZ |
TCSNAZMAXDY |
506J TWILIO INTERNATIONAL, INC. |
668 |
|
2021-02-21 |
|
| 520-536
| 8 |
Douglas |
AZ |
TCSMAZCHDS0 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2021-05-28 |
|
| 520-536
| 9 |
Douglas |
AZ |
TCSMAZCHDS0 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2021-02-20 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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