Local Calling Guide

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

NXX: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-509 A Casa Grande AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
520-509 0 Casa Grande AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-11-02   
520-509 1 Casa Grande AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2008-07-08   
520-509 2 Casa Grande AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-07-05   
520-509 3 Casa Grande AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-09-15   
520-509 4 Casa Grande AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
520-509 5 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2011-06-26   
520-509 6 Casa Grande AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2008-07-08   
520-509 7 Casa Grande AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666   2008-05-31   
520-509 8 Casa Grande AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666   2008-05-31   
520-509 9 Casa Grande AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666   2008-05-31   

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

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