Local Calling Guide
Area code/prefix search
Tucson, AZ
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 520-302
| 5 |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2007-05-23 |
|
| 520-302
| 6 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2007-07-23 |
|
| 520-302
| 7 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2007-07-06 |
|
| 520-302
| 8 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2007-08-12 |
|
| 520-302
| 9 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2008-01-19 |
|
| 520-303
| A |
|
630E ONVOY, LLC - AZ |
668 |
|
2025-03-09 |
|
| 520-303
| 0 |
|
630E ONVOY, LLC - AZ |
668 |
|
2008-02-23 |
|
| 520-303
| 1 |
|
630E ONVOY, LLC - AZ |
668 |
|
2008-02-23 |
|
| 520-303
| 2 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2025-01-19 |
|
| 520-303
| 3 |
|
630E ONVOY, LLC - AZ |
668 |
|
2008-06-01 |
|
| 520-303
| 4 |
|
630E ONVOY, LLC - AZ |
668 |
|
2008-06-01 |
|
| 520-303
| 5 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2024-12-03 |
|
| 520-303
| 6 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2024-12-03 |
|
| 520-303
| 7 |
|
630E ONVOY, LLC - AZ |
668 |
|
2008-06-01 |
|
| 520-303
| 8 |
TCSMAZOI3MD |
6529 T-MOBILE USA, INC. |
668 |
|
2008-07-07 |
|
| 520-303
| 9 |
TCSNAZMAXHX |
630E ONVOY, LLC - AZ |
668 |
|
2008-06-01 |
|
| 520-304
| A |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-305
| A |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-305
| 0 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2007-12-02 |
|
| 520-305
| 1 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2008-02-28 |
|
| 520-305
| 2 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2008-03-15 |
|
| 520-305
| 3 |
TCSNAZMAXCY |
318J COMCAST IP PHONE, LLC |
668 |
|
2008-02-29 |
|
| 520-305
| 4 |
TCSNAZMAXCY |
318J COMCAST IP PHONE, LLC |
668 |
|
2008-02-29 |
|
| 520-305
| 5 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2008-02-03 |
|
| 520-305
| 6 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2008-02-29 |
|
| 520-305
| 7 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2008-03-24 |
|
| 520-305
| 8 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2008-03-24 |
|
| 520-305
| 9 |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2008-05-16 |
|
| 520-306
| A |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-306
| 0 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2009-05-09 |
|
| 520-306
| 1 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2009-05-15 |
|
| 520-306
| 2 |
|
630E ONVOY, LLC - AZ |
668 |
|
2009-06-12 |
|
| 520-306
| 3 |
TCSNAZMAXEY |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
668 |
|
2009-06-18 |
|
| 520-306
| 4 |
TCSNAZMAXEY |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
668 |
|
2009-06-18 |
|
| 520-306
| 5 |
TCSNAZMAXEY |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
668 |
|
2009-06-18 |
|
| 520-306
| 6 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2009-05-31 |
|
| 520-306
| 7 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2009-05-31 |
|
| 520-306
| 8 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2009-06-10 |
|
| 520-306
| 9 |
|
630E ONVOY, LLC - AZ |
668 |
|
2009-06-12 |
|
| 520-307
| A |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
|
|
| 520-308
| A |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
|
|
| 520-308
| 0 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2009-11-06 |
|
| 520-308
| 1 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2010-01-22 |
|
| 520-308
| 2 |
TCSMAZCH1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
668 |
|
2010-01-22 |
|
| 520-308
| 3 |
TCSNAZMAXCY |
318J COMCAST IP PHONE, LLC |
668 |
|
2010-01-16 |
|
| 520-308
| 4 |
TCSNAZMAXCY |
318J COMCAST IP PHONE, LLC |
668 |
|
2009-12-28 |
|
| 520-308
| 5 |
TCSNAZMAXCY |
318J COMCAST IP PHONE, LLC |
668 |
|
2009-12-28 |
|
| 520-308
| 6 |
TCSNAZMAVMD |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
668 |
|
2010-01-12 |
|
| 520-308
| 7 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2010-02-07 |
|
| 520-308
| 8 |
TCSNAZXGAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
668 |
|
2010-01-11 |
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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