Local Calling Guide

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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
520-732 5 Sierra Vista AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2007-05-10   
520-732 6 Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2007-05-19   
520-732 7 Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2006-09-25   
520-732 8 Sierra Vista AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-732 9 Sierra Vista AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-733 A Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-734 A Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 0 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 1 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 2 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 3 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 4 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 5 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 6 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 7 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 8 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-734 9 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-04-15   
520-735 A Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-05-27   
520-735 6 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-05-27   
520-740 A Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-741 A Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-742 A Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-743 A Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 0 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 1 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 2 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 3 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 4 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 5 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 6 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-08-27   
520-743 7 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 8 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 9 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-744 A Tucson AZ TCSNAZCODS0  9636 QWEST CORPORATION 668      
520-745 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-746 A Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-747 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-748 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-749 A Tucson AZ TCSNAZTVDS0  9636 QWEST CORPORATION 668      
520-750 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 0 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 1 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 2 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 3 Tucson AZ TCSMAZCHCMD  145J TERRA NOVA TELECOM INC. 668   2022-10-18   
520-750 4 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 5 Tucson AZ MARNAZMARS1  9636 QWEST CORPORATION 668      
520-750 6 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 7 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 8 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 9 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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