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 99 100 101 102 103 104 105 106 107 108 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 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 |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 0 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-11-07 |
|
| 520-763
| 1 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-11-07 |
|
| 520-763
| 2 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 3 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 4 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 5 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-10-12 |
|
| 520-763
| 6 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-11-23 |
|
| 520-763
| 7 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 8 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-763
| 9 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-09-05 |
|
| 520-764
| A |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 0 |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-12-22 |
|
| 520-764
| 1 |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-12-22 |
|
| 520-764
| 2 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-01-03 |
|
| 520-764
| 3 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-01-03 |
|
| 520-764
| 4 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2026-02-05 |
|
| 520-764
| 5 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 6 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 7 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 8 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-764
| 9 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2025-12-21 |
|
| 520-765
| A |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-765
| 0 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-03-06 |
|
| 520-765
| 1 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-03-06 |
|
| 520-765
| 2 |
Casa Grande |
AZ |
PHNXAZMAXQX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
666 |
|
2026-03-21 |
|
| 520-765
| 3 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-05-01 |
|
| 520-765
| 5 |
Casa Grande |
AZ |
|
114J EXIANT COMMUNICATIONS LLC |
666 |
|
2026-10-30 |
|
| 520-765
| 7 |
Casa Grande |
AZ |
|
890G INTRADO COMMUNICATIONS, LLC |
666 |
|
2026-10-26 |
|
| 520-765
| 9 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2026-03-05 |
|
| 520-766
| A |
Willcox |
AZ |
WLCXAZACDS0 |
183D VALLEY CONNECTIONS, L.L.C. - AZ |
668 |
|
|
|
| 520-767
| A |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-05-29 |
|
| 520-767
| 0 |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2026-06-28 |
|
| 520-767
| 1 |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2026-08-28 |
|
| 520-767
| 4 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-10-16 |
|
| 520-767
| 5 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-10-16 |
|
| 520-767
| 6 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-10-16 |
|
| 520-767
| 7 |
Casa Grande |
AZ |
|
145J TERRA NOVA TELECOM INC. |
666 |
|
2026-08-12 |
|
| 520-767
| 8 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-05-29 |
|
| 520-767
| 9 |
Casa Grande |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2026-05-29 |
|
| 520-770
| A |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 0 |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 1 |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 2 |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 3 |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 4 |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-770
| 5 |
Tucson |
AZ |
TCSNAZMADS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
<< 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 99 100 101 102 103 104 105 106 107 108 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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