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
520-236 4 Sierra Vista AZ   5562 METROPCS, INC. 668   2005-01-28   
520-236 5 Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-01-28   
520-236 6 Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2004-12-14   
520-236 7 Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2004-11-06   
520-236 8 Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2004-11-06   
520-236 9 Sierra Vista AZ   5562 METROPCS, INC. 668   2004-11-06   
520-237 A Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-238 A Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-238 1 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-238 2 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-238 9 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-239 A Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 0 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 1 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 2 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 3 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 4 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 5 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 6 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-08-01   
520-239 7 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 8 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-240 A Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-241 A Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-242 A Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-242 0 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 1 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 2 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 3 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 4 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 5 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 6 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 7 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 8 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-242 9 Willcox AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-12-12   
520-243 A Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-243 0 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-06-15   
520-243 1 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668   2003-01-03   
520-243 2 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668   2003-01-03   
520-243 3 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-09-10   
520-243 4 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668   2003-01-03   
520-243 5 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668   2003-01-03   
520-243 6 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668   2003-01-03   
520-243 7 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668   2003-01-03   
520-243 8 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668   2003-01-03   
520-243 9 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-08-01   
520-244 A Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-244 0 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-05-10   
520-244 1 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-05-10   
520-244 2 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2016-08-07   
520-244 3 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-05-10   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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