Local Calling Guide

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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-456 A Sierra Vista AZ SRVSAZNORS1  9636 QWEST CORPORATION 668      
520-457 A Tombstone AZ TMBSAZMARS1  9636 QWEST CORPORATION 668      
520-458 A Sierra Vista AZ SRVSAZMADS0  9636 QWEST CORPORATION 668      
520-459 A Sierra Vista AZ SRVSAZMADS0  9636 QWEST CORPORATION 668      
520-460 A Tucson AZ TCSNAZMAXTX  5736 COMMNET WIRELESS, LLC 668      
520-461 A Tucson AZ TCSNAZ64NMD  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   
520-462 A Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-463 A Whitlow AZ WHTLAZMADS0  9636 QWEST CORPORATION 666      
520-464 A Casa Grande AZ ELOYAZ01RS1  9636 QWEST CORPORATION 666      
520-465 A Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-466 A Casa Grande AZ ELOYAZ01RS1  9636 QWEST CORPORATION 666      
520-467 A Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-468 A Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-469 A Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-470 A Nogales AZ TCSNAZMAX3X  6664 SPRINT SPECTRUM L.P. 668      
520-471 A Tucson AZ TCSNAZ75CM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-472 A Casa Grande AZ MRCPAZMADS0  9636 QWEST CORPORATION 666      
520-473 A Sierra Vista AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2021-01-22   
520-474 A Tucson AZ TCSNAZMAX3X  6664 SPRINT SPECTRUM L.P. 668      
520-475 A Tucson AZ TCSNAZMAY0X  425J CSC WIRELESS, LLC 668      
520-476 A Tucson AZ TCSNAZMAXAY  478J BRIGHTLINK COMMUNICATIONS LLC 668      
520-477 A Tucson AZ TCSNAZXGDS0  7465 BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ 668      
520-478 A Ajo AZ PHNXAZMAXYX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666      
520-479 A Tucson AZ TCSNAZMAX9Y  5736 COMMNET WIRELESS, LLC 668      
520-481 A Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-482 A Sacaton AZ GLBRAZAB1MD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666     2021-04-15 
520-483 A Casa Grande AZ GLBRAZAB1MD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
520-484 A Tucson AZ TCSNAZMAXUX  551G BRIGHTLINK COMMUNICATIONS, LLC 668      
520-485 A Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-486 A Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-487 A San Manuel AZ MMTHAZMARS1  9636 QWEST CORPORATION 668      
520-488 A Tucson AZ TCSNAZ75CM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-489 A Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-490 A Tucson AZ TCSNAZ75CM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-491 A Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-492 A Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE LLC 668   2021-02-23   
520-493 A Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC 668      
520-494 A Casa Grande AZ AZCYAZ03RS1  9636 QWEST CORPORATION 666      
520-495 A Tucson AZ TCSMAZEEDS0  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-496 A Tucson AZ TCSNAZ75CM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-497 A Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-498 A Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-499 A Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-500 A Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-501 A Tucson AZ TCSNAZMAXDY  506J TWILIO INTERNATIONAL INC 668      
520-502 A Sasabe AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-503 A Willcox AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-02-19   
520-504 A Sierra Vista AZ   6529 T-MOBILE USA, INC. 668   2021-06-06   
520-505 A Tucson AZ TCSNAZ64NMD  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-506 A Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-02-20   

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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