Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-809 A Tucson AZ   890G WEST TELECOM SERVICES, LLC - AZ 668      
520-809 0 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-03-25   
520-809 1 Tucson AZ   5562 METRO PCS, INC. 668   2015-02-25   
520-809 2 Tucson AZ   5562 METRO PCS, INC. 668   2015-02-25   
520-809 3 Tucson AZ   5562 METRO PCS, INC. 668   2015-02-25   
520-809 4 Tucson AZ   5562 METRO PCS, INC. 668   2015-02-25   
520-809 5 Tucson AZ   5562 METRO PCS, INC. 668   2015-02-25   
520-809 6 Tucson AZ   7465 BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ 668   2015-02-24   
520-809 7 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-809 8 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-03-25   
520-809 9 Tucson AZ   890G WEST TELECOM SERVICES, LLC - AZ 668   2015-02-21   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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