Local Calling Guide
Area code/prefix search
NPA: 520
[Rate centres in NPA 520]
[Dial plan for NPA 520]
NXX: 765
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-765
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 0 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-03-06 |
|
| 520-765
| 1 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-03-06 |
|
| 520-765
| 2 |
Casa Grande |
AZ |
|
587F BANDWIDTH.COM CLEC, LLC - AZ |
666 |
|
2026-03-21 |
|
| 520-765
| 3 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-05-01 |
|
| 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 |
|
Last updated: Sun, 17 May 2026 03:26:51 UTC
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