Local Calling Guide
Area code/prefix search
Casa Grande, AZ
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-765
| 5 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 6 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 7 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 8 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 9 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-788
| A |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-788
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2015-03-09 |
|
| 520-788
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2015-03-09 |
|
| 520-788
| 2 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2015-02-28 |
|
| 520-788
| 3 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2015-02-28 |
|
| 520-788
| 4 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2015-01-09 |
|
| 520-788
| 5 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2015-01-09 |
|
| 520-788
| 6 |
|
318J COMCAST IP PHONE, LLC |
666 |
|
2014-11-17 |
|
| 520-788
| 7 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2015-12-18 |
|
| 520-788
| 8 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2014-11-13 |
|
| 520-788
| 9 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2014-11-13 |
|
| 520-836
| A |
CSGRAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-840
| A |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 520-840
| 0 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 520-840
| 1 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2007-02-28 |
|
| 520-840
| 2 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2007-06-11 |
|
| 520-840
| 3 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2007-09-14 |
|
| 520-840
| 4 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2007-12-13 |
|
| 520-840
| 5 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2007-12-23 |
|
| 520-840
| 6 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2010-02-07 |
|
| 520-840
| 7 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2010-03-11 |
|
| 520-840
| 8 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2009-02-06 |
|
| 520-840
| 9 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2008-06-29 |
|
| 520-858
| A |
CSGRAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-858
| 0 |
|
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
2008-07-28 |
|
| 520-858
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2010-01-21 |
|
| 520-858
| 2 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2011-02-15 |
|
| 520-858
| 3 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2011-09-29 |
|
| 520-858
| 4 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2011-02-05 |
|
| 520-858
| 5 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2010-03-20 |
|
| 520-858
| 6 |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2010-05-08 |
|
| 520-858
| 7 |
|
9636 QWEST CORPORATION |
666 |
|
2007-12-07 |
|
| 520-858
| 8 |
|
9636 QWEST CORPORATION |
666 |
|
2007-12-07 |
|
| 520-858
| 9 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2010-01-08 |
|
| 520-866
| A |
FLRNAZMARS1 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-866
| 0 |
|
630E ONVOY, LLC - AZ |
666 |
|
2014-09-25 |
|
| 520-866
| 1 |
|
6529 T-MOBILE USA, INC. |
666 |
|
2016-09-22 |
|
| 520-866
| 2 |
|
9636 QWEST CORPORATION |
666 |
|
2007-06-11 |
|
| 520-866
| 3 |
|
9636 QWEST CORPORATION |
666 |
|
2007-06-11 |
|
| 520-866
| 4 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-866
| 5 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-866
| 6 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-866
| 7 |
|
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-866
| 8 |
|
9636 QWEST CORPORATION |
666 |
|
2007-06-11 |
|
| 520-866
| 9 |
|
9636 QWEST CORPORATION |
666 |
|
2007-07-16 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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