Local Calling Guide
Area code/prefix search
NPA: 520
[Rate centres in NPA 520]
[Dial plan for NPA 520]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-750
| 1 |
Tucson |
AZ |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-750
| 2 |
Tucson |
AZ |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-750
| 3 |
Tucson |
AZ |
|
145J TERRA NOVA TELECOM INC. |
668 |
|
2022-10-18 |
|
| 520-750
| 4 |
Tucson |
AZ |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-750
| 5 |
Tucson |
AZ |
MARNAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-750
| 6 |
Tucson |
AZ |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-750
| 7 |
Tucson |
AZ |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-750
| 8 |
Tucson |
AZ |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-750
| 9 |
Tucson |
AZ |
TCSNAZCRDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-751
| A |
Tucson |
AZ |
TCSNAZRNDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-752
| A |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-02-22 |
|
| 520-752
| 0 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-02-22 |
|
| 520-752
| 1 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-02-22 |
|
| 520-752
| 2 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-02-22 |
|
| 520-752
| 3 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-02-22 |
|
| 520-752
| 4 |
Casa Grande |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-02-22 |
|
| 520-752
| 5 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-04-05 |
|
| 520-752
| 6 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-04-05 |
|
| 520-752
| 7 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-04-05 |
|
| 520-752
| 8 |
Casa Grande |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2025-04-05 |
|
| 520-752
| 9 |
Casa Grande |
AZ |
|
6529 T-MOBILE USA, INC. |
666 |
|
2025-04-05 |
|
| 520-753
| A |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-03-17 |
|
| 520-753
| 0 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-03-17 |
|
| 520-753
| 1 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-03-17 |
|
| 520-753
| 2 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-03-17 |
|
| 520-753
| 3 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-12-05 |
|
| 520-753
| 4 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-12-05 |
|
| 520-753
| 5 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2026-04-16 |
|
| 520-753
| 6 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2026-04-16 |
|
| 520-753
| 7 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-11-16 |
|
| 520-753
| 8 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-11-16 |
|
| 520-753
| 9 |
Tucson |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2025-11-16 |
|
| 520-754
| A |
Sacaton |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-03-31 |
|
| 520-754
| 0 |
Sacaton |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-03-31 |
|
| 520-754
| 1 |
Sacaton |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2026-05-06 |
|
| 520-754
| 3 |
Sacaton |
AZ |
|
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2025-09-24 |
|
| 520-755
| A |
Lone Butte |
AZ |
PHNXAZ19AMD |
965H FRACTEL, LLC |
666 |
|
|
|
| 520-755
| 1 |
Lone Butte |
AZ |
PHNXAZ19DMD |
490J BOOST SUBSCRIBERCO L.L.C. |
666 |
|
2023-10-01 |
|
| 520-755
| 5 |
Lone Butte |
AZ |
PHNXAZ19AMD |
965H FRACTEL, LLC |
666 |
|
2020-11-22 |
|
| 520-755
| 7 |
Lone Butte |
AZ |
|
145J TERRA NOVA TELECOM INC. |
666 |
|
2025-08-31 |
|
| 520-756
| A |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 0 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 1 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 2 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 3 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 4 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 5 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 6 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 7 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
| 520-756
| 8 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-05-11 |
|
<< 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
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