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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-423
| 3 |
Casa Grande |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
2003-09-13 |
|
| 520-423
| 4 |
Casa Grande |
AZ |
PHNZAZ87PS0 |
7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
666 |
|
2003-09-28 |
|
| 520-423
| 5 |
Casa Grande |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
2005-01-31 |
|
| 520-423
| 6 |
Casa Grande |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
2008-03-02 |
|
| 520-423
| 7 |
Casa Grande |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
2008-04-12 |
|
| 520-423
| 8 |
Casa Grande |
AZ |
CSGRAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-423
| 9 |
Casa Grande |
AZ |
MRCPAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
2007-03-19 |
|
| 520-424
| A |
Casa Grande |
AZ |
STFDAZMARS1 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-424
| 0 |
Casa Grande |
AZ |
STFDAZMARS1 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-424
| 1 |
Casa Grande |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
2014-11-25 |
|
| 520-424
| 2 |
Casa Grande |
AZ |
CLDGAZMARS1 |
9636 QWEST CORPORATION |
666 |
|
2007-04-09 |
|
| 520-424
| 3 |
Casa Grande |
AZ |
STFDAZMARS1 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-424
| 4 |
Casa Grande |
AZ |
PHNXAZMACM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2009-03-25 |
|
| 520-424
| 5 |
Casa Grande |
AZ |
PHNXAZMACM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2008-05-22 |
|
| 520-424
| 6 |
Casa Grande |
AZ |
PHNXAZMACM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2008-12-13 |
|
| 520-424
| 7 |
Casa Grande |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
2014-10-30 |
|
| 520-424
| 8 |
Casa Grande |
AZ |
PHNXAZMACM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
2009-03-24 |
|
| 520-424
| 9 |
Casa Grande |
AZ |
STFDAZMARS1 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-425
| A |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-425
| 0 |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2006-12-29 |
|
| 520-425
| 1 |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2007-02-03 |
|
| 520-425
| 2 |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2007-02-03 |
|
| 520-425
| 3 |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2007-02-03 |
|
| 520-425
| 4 |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2007-02-03 |
|
| 520-425
| 5 |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2007-02-03 |
|
| 520-425
| 6 |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2007-02-28 |
|
| 520-425
| 7 |
Tucson |
AZ |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2007-02-28 |
|
| 520-425
| 8 |
Tucson |
AZ |
TCSMAZSJAMD |
7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ |
668 |
|
2007-03-01 |
|
| 520-425
| 9 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2007-03-09 |
|
| 520-426
| A |
Casa Grande |
AZ |
CSGRAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 520-427
| A |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
|
|
| 520-427
| 0 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 1 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 2 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 3 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 4 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 5 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 6 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 7 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 8 |
Tucson |
AZ |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 9 |
Tucson |
AZ |
|
624H ONVOY SPECTRUM, LLC |
668 |
|
2023-10-11 |
|
| 520-428
| A |
Tucson |
AZ |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-428
| 0 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 1 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 2 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 3 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 4 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 5 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 6 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 7 |
Tucson |
AZ |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
<< 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 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.