Local Calling Guide
Area code/prefix search
NPA: 520
[Rate centres in NPA 520]
[Dial plan for NPA 520]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-251
| A |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-252
| A |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-253
| A |
Willcox |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-254
| A |
Willcox |
AZ |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
|
|
| 520-255
| A |
Sierra Vista |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-256
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-257
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-258
| A |
Tucson |
AZ |
TCSNAZRNDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-259
| A |
Tucson |
AZ |
TCSNAZQKDS0 |
8293 NORTH COUNTY COMMUNICATIONS CORPORATION |
668 |
|
|
|
| 520-260
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-261
| A |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
|
|
| 520-262
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-263
| A |
Sierra Vista |
AZ |
TCSNAZMAXCY |
318J COMCAST IP PHONE, LLC |
668 |
|
|
|
| 520-264
| A |
Nogales |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-265
| A |
Benson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-266
| A |
Sierra Vista |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-267
| A |
Sierra Vista |
AZ |
TCSNAZQKDS0 |
8293 NORTH COUNTY COMMUNICATIONS CORPORATION |
668 |
|
|
|
| 520-268
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-269
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-270
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-271
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-272
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-273
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-274
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-275
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-276
| A |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
|
|
| 520-277
| A |
Whitlow |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
|
|
| 520-278
| A |
Tucson |
AZ |
TCSMAZOI3MD |
5562 METROPCS, INC. |
668 |
|
|
|
| 520-279
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-280
| A |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 520-281
| A |
Nogales |
AZ |
NGLSAZMWDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-282
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-283
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-284
| A |
Tucson |
AZ |
TCSNAZXGDS0 |
7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ |
668 |
|
|
|
| 520-285
| A |
Nogales |
AZ |
NGLSAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-286
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-287
| A |
Nogales |
AZ |
NGLSAZMARS1 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-288
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-289
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-290
| A |
Tucson |
AZ |
TCSNAZRNDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-291
| A |
Tucson |
AZ |
TCSNAZNODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-292
| A |
Tucson |
AZ |
TCSNAZFWDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-293
| A |
Tucson |
AZ |
TCSNAZFWDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-294
| A |
Tucson |
AZ |
TCSNAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-295
| A |
Tucson |
AZ |
TCSNAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-296
| A |
Tucson |
AZ |
TCSNAZRNDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-297
| A |
Tucson |
AZ |
TCSNAZNODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-298
| A |
Tucson |
AZ |
TCSNAZRNDS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-299
| A |
Tucson |
AZ |
TCSNAZCADS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-300
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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