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 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-756
| 9 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-757
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-757
| 0 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-07-11 |
|
| 520-757
| 1 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-07-11 |
|
| 520-757
| 2 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-07-11 |
|
| 520-757
| 3 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 4 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 5 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 6 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-06-29 |
|
| 520-757
| 7 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-757
| 8 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-757
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-05-18 |
|
| 520-758
| A |
Blackwater |
AZ |
PHNXAZ19AMD |
965H FRACTEL, LLC |
666 |
|
|
|
| 520-758
| 6 |
Blackwater |
AZ |
PHNXAZ19AMD |
965H FRACTEL, LLC |
666 |
|
2020-12-18 |
|
| 520-759
| A |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 520-759
| 0 |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2018-10-25 |
|
| 520-759
| 1 |
Casa Grande |
AZ |
PHNXAZ19DS3 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
666 |
|
2019-08-29 |
|
| 520-759
| 2 |
Casa Grande |
AZ |
MRCPAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
2018-11-14 |
|
| 520-759
| 3 |
Casa Grande |
AZ |
MRCPAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
2018-11-14 |
|
| 520-759
| 4 |
Casa Grande |
AZ |
PHNXAZ28YMD |
597F VOIP INNOVATIONS, LLC |
666 |
|
2019-02-07 |
|
| 520-759
| 5 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2019-03-22 |
|
| 520-759
| 6 |
Casa Grande |
AZ |
TEMPAZNR5MD |
5562 METROPCS, INC. |
666 |
|
2019-04-05 |
|
| 520-759
| 7 |
Casa Grande |
AZ |
PHNXAZMAX1Z |
318J COMCAST IP PHONE, LLC |
666 |
|
2019-01-30 |
|
| 520-759
| 8 |
Casa Grande |
AZ |
PHNXAZMAX1Z |
318J COMCAST IP PHONE, LLC |
666 |
|
2019-01-24 |
|
| 520-759
| 9 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2020-11-27 |
|
| 520-760
| A |
Tucson |
AZ |
TCSNAZTVDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-761
| A |
Nogales |
AZ |
NGLSAZMWDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| A |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 0 |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 1 |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 2 |
Tucson |
AZ |
|
145J TERRA NOVA TELECOM INC. |
668 |
|
2025-08-31 |
|
| 520-762
| 3 |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 4 |
Tucson |
AZ |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2006-01-28 |
|
| 520-762
| 5 |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 6 |
Tucson |
AZ |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2006-01-28 |
|
| 520-762
| 7 |
Tucson |
AZ |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2006-01-28 |
|
| 520-762
| 8 |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-762
| 9 |
Tucson |
AZ |
VAILAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-763
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 0 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-11-07 |
|
| 520-763
| 1 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-11-07 |
|
| 520-763
| 2 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 3 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 4 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 5 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 6 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-11-23 |
|
| 520-763
| 7 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 8 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-764
| A |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
<< 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
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.