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 |
| 520-355
| 4 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2012-11-05 |
|
| 520-355
| 5 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2012-11-05 |
|
| 520-355
| 6 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2012-11-05 |
|
| 520-355
| 7 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2012-11-05 |
|
| 520-355
| 8 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2012-11-05 |
|
| 520-355
| 9 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2012-12-08 |
|
| 520-356
| A |
Hayden |
AZ |
HYDNAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-356
| 0 |
Hayden |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-04-13 |
|
| 520-356
| 1 |
Hayden |
AZ |
HYDNAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-356
| 2 |
Hayden |
AZ |
HYDNAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-356
| 3 |
Hayden |
AZ |
HYDNAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-356
| 4 |
Hayden |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2014-10-20 |
|
| 520-356
| 5 |
Hayden |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2013-03-22 |
|
| 520-356
| 6 |
Hayden |
AZ |
HYDNAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-356
| 7 |
Hayden |
AZ |
HYDNAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-356
| 8 |
Hayden |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2011-08-23 |
|
| 520-356
| 9 |
Hayden |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2014-10-20 |
|
| 520-357
| A |
Hayden |
AZ |
DDVLAZNMRS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-357
| 0 |
Hayden |
AZ |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2007-03-19 |
|
| 520-357
| 1 |
Hayden |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-08-29 |
|
| 520-357
| 2 |
Hayden |
AZ |
DDVLAZNMRS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-357
| 4 |
Hayden |
AZ |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2004-07-17 |
|
| 520-357
| 6 |
Hayden |
AZ |
DDVLAZNMRS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-357
| 7 |
Hayden |
AZ |
DDVLAZNMRS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-357
| 8 |
Hayden |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2010-11-23 |
|
| 520-357
| 9 |
Hayden |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2016-03-23 |
|
| 520-358
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-359
| A |
Tucson |
AZ |
TCSMAZOI3MD |
5562 METROPCS, INC. |
668 |
|
|
|
| 520-359
| 0 |
Tucson |
AZ |
TCSMAZOI3MD |
5562 METROPCS, INC. |
668 |
|
2014-08-15 |
|
| 520-359
| 1 |
Tucson |
AZ |
TCSMAZCH00Z |
490J BOOST SUBSCRIBERCO L.L.C. |
668 |
|
2024-09-22 |
|
| 520-359
| 2 |
Tucson |
AZ |
TCSMAZOI3MD |
5562 METROPCS, INC. |
668 |
|
2014-08-15 |
|
| 520-359
| 3 |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2024-08-21 |
|
| 520-359
| 4 |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2024-09-15 |
|
| 520-359
| 5 |
Tucson |
AZ |
TCSMAZCHCMD |
145J TERRA NOVA TELECOM INC. |
668 |
|
2024-08-13 |
|
| 520-359
| 6 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2024-08-09 |
|
| 520-359
| 7 |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2024-08-21 |
|
| 520-359
| 8 |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2024-09-15 |
|
| 520-359
| 9 |
Tucson |
AZ |
TCSNAZMAX3Y |
624H ONVOY SPECTRUM, LLC |
668 |
|
2023-10-11 |
|
| 520-360
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-361
| A |
Santa Rosa |
AZ |
SNRSAZXARS0 |
2173 TOHONO O'ODHAM UTILITY AUTHORITY |
668 |
|
|
|
| 520-362
| A |
West San Simon |
AZ |
SNRSAZXCRS0 |
2173 TOHONO O'ODHAM UTILITY AUTHORITY |
668 |
|
|
|
| 520-363
| A |
Hayden |
AZ |
KRNYAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-363
| 0 |
Hayden |
AZ |
KRNYAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-363
| 1 |
Hayden |
AZ |
TCSMAZCHDS0 |
579F PEERLESS NETWORK OF ARIZONA, LLC - AZ |
668 |
|
2019-08-29 |
|
| 520-363
| 2 |
Hayden |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-10-23 |
|
| 520-363
| 3 |
Hayden |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-10-23 |
|
| 520-363
| 4 |
Hayden |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2015-01-09 |
|
| 520-363
| 5 |
Hayden |
AZ |
KRNYAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-363
| 6 |
Hayden |
AZ |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2009-08-17 |
|
| 520-363
| 7 |
Hayden |
AZ |
KRNYAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
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Last updated: Sat, 04 Jul 2026 13:07:56 UTC
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