Local Calling Guide
Area code/prefix search
Tucson, AZ
<< 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 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-427
| 1 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 2 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 3 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 4 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 5 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 6 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 7 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 8 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2013-03-11 |
|
| 520-427
| 9 |
TCSNAZMAX3Y |
624H ONVOY SPECTRUM, LLC |
668 |
|
2023-10-11 |
|
| 520-428
| A |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-428
| 0 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 1 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 2 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 3 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 4 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 5 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 6 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 7 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 8 |
TCSNAZMAXIX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
668 |
|
2014-03-23 |
|
| 520-428
| 9 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2014-03-03 |
|
| 520-429
| A |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-429
| 0 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-429
| 1 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-429
| 2 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-429
| 3 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-429
| 4 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-429
| 5 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-429
| 6 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2004-11-11 |
|
| 520-429
| 7 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2004-12-17 |
|
| 520-429
| 8 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2004-12-17 |
|
| 520-429
| 9 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2005-07-09 |
|
| 520-433
| A |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
|
|
| 520-433
| 0 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2013-11-15 |
|
| 520-433
| 1 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2014-01-17 |
|
| 520-433
| 2 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2013-03-15 |
|
| 520-433
| 3 |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2013-01-14 |
|
| 520-433
| 4 |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2013-01-11 |
|
| 520-433
| 5 |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2013-01-14 |
|
| 520-433
| 6 |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2013-01-14 |
|
| 520-433
| 7 |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2013-01-14 |
|
| 520-433
| 8 |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2013-01-14 |
|
| 520-433
| 9 |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2013-04-15 |
|
| 520-434
| A |
TCSNAZSODS0 |
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-434
| 0 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-434
| 1 |
|
073H TELNYX LLC |
668 |
|
2025-09-05 |
|
| 520-434
| 2 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-434
| 3 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-434
| 4 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-434
| 5 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
| 520-434
| 6 |
|
9636 QWEST CORPORATION |
668 |
|
|
|
<< 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 >>
Last updated: Sun, 17 May 2026 03:26:51 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.