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
520-476 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2020-10-26   
520-476 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2020-10-26   
520-476 9 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2020-10-26   
520-477 A Tucson AZ TCSNAZMAXEY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 668      
520-477 0 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2011-04-16   
520-477 1 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-03-01   
520-477 2 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-03-01   
520-477 3 Tucson AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2011-10-30   
520-477 4 Tucson AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2011-10-30   
520-477 5 Tucson AZ TCSNAZMAXEY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 668   2011-10-30   
520-477 6 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-03-01   
520-477 7 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-03-01   
520-477 8 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-03-01   
520-477 9 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-03-01   
520-478 A Ajo AZ PHNXAZMAXYX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666      
520-478 0 Ajo AZ PHNXAZ197MD  939H COMMIO, LLC 666   2021-11-28   
520-478 1 Ajo AZ PHNXAZ197MD  939H COMMIO, LLC 666   2021-11-28   
520-478 6 Ajo AZ PHNXAZMAXYX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2020-12-11   
520-478 7 Ajo AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2021-10-02   
520-478 8 Ajo AZ   939H COMMIO, LLC 666   2024-03-28   
520-478 9 Ajo AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-06-12   
520-479 A Tucson AZ TCSNAZMAX9Y  5736 COMMNET WIRELESS, LLC 668      
520-479 0 Tucson AZ TCSNAZMAX9Y  5736 COMMNET WIRELESS, LLC 668   2020-07-02   
520-479 1 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2020-07-04   
520-479 2 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2020-07-04   
520-479 3 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2020-08-10   
520-479 4 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2020-08-10   
520-479 5 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-04-17   
520-479 6 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-04-14   
520-479 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-04-14   
520-479 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-04-14   
520-479 9 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-04-14   
520-481 A Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-482 A Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-482 0 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-08-16   
520-482 1 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-08-16   
520-482 2 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-08-16   
520-482 3 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-08-16   
520-482 4 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2021-08-16   
520-482 5 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2021-08-16   
520-482 6 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2021-08-16   
520-482 7 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2021-08-15   
520-482 8 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2021-08-15   
520-482 9 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2021-08-15   
520-483 A Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
520-483 0 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
520-483 1 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2004-11-11   
520-483 2 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2006-05-21   
520-483 3 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2006-05-21   
520-483 4 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2006-06-26   

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

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