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 |
| 520-456
| 9 |
Sierra Vista |
AZ |
SRVSAZNORS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-457
| A |
Tombstone |
AZ |
TMBSAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-457
| 0 |
Tombstone |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2012-05-22 |
|
| 520-457
| 1 |
Tombstone |
AZ |
TMBSAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-457
| 2 |
Tombstone |
AZ |
TMBSAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-457
| 3 |
Tombstone |
AZ |
TMBSAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-457
| 4 |
Tombstone |
AZ |
TCSNAZMAXKX |
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
668 |
|
2012-07-12 |
|
| 520-457
| 5 |
Tombstone |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2004-12-19 |
|
| 520-457
| 6 |
Tombstone |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-06-22 |
|
| 520-457
| 7 |
Tombstone |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2007-05-26 |
|
| 520-457
| 8 |
Tombstone |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2011-05-22 |
|
| 520-457
| 9 |
Tombstone |
AZ |
TMBSAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-458
| A |
Sierra Vista |
AZ |
SRVSAZMADS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-459
| A |
Sierra Vista |
AZ |
SRVSAZMADS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-460
| A |
Tucson |
AZ |
|
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-460
| 0 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-29 |
|
| 520-460
| 1 |
Tucson |
AZ |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-09-22 |
|
| 520-460
| 2 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2012-12-08 |
|
| 520-460
| 3 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2012-12-08 |
|
| 520-460
| 4 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2012-12-08 |
|
| 520-460
| 5 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2012-12-08 |
|
| 520-460
| 6 |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2012-12-20 |
|
| 520-460
| 7 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2023-01-14 |
|
| 520-460
| 8 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2012-12-08 |
|
| 520-460
| 9 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2012-12-08 |
|
| 520-461
| A |
Tucson |
AZ |
TCSNAZ64NMD |
7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
668 |
|
|
|
| 520-461
| 0 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2006-05-06 |
|
| 520-461
| 1 |
Tucson |
AZ |
TCSNAZ64NMD |
7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
668 |
|
|
|
| 520-461
| 2 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2006-01-05 |
|
| 520-461
| 3 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2006-03-04 |
|
| 520-461
| 4 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2006-03-04 |
|
| 520-461
| 5 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2006-01-05 |
|
| 520-461
| 6 |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2008-10-30 |
|
| 520-461
| 7 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2005-08-23 |
|
| 520-461
| 8 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2005-08-23 |
|
| 520-461
| 9 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2005-08-23 |
|
| 520-462
| A |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
|
|
| 520-462
| 0 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 1 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 2 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 3 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 4 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 5 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 6 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 7 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 8 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-462
| 9 |
Tucson |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2017-10-15 |
|
| 520-463
| A |
Whitlow |
AZ |
WHTLAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-463
| 0 |
Whitlow |
AZ |
WHTLAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-463
| 1 |
Whitlow |
AZ |
WHTLAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
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Last updated: Sat, 04 Jul 2026 13:07:56 UTC
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