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
520-338 A Tucson AZ   630E ONVOY, LLC - AZ 668      
520-338 0 Tucson AZ   6664 SPRINT SPECTRUM L.P. 668   2012-05-18   
520-338 1 Tucson AZ   6664 SPRINT SPECTRUM L.P. 668   2012-05-18   
520-338 2 Tucson AZ   630E ONVOY, LLC - AZ 668   2011-12-02   
520-338 3 Tucson AZ   6664 SPRINT SPECTRUM L.P. 668   2012-05-18   
520-338 4 Tucson AZ   6664 SPRINT SPECTRUM L.P. 668   2012-05-18   
520-338 5 Tucson AZ   6664 SPRINT SPECTRUM L.P. 668   2012-05-18   
520-338 6 Tucson AZ   6664 SPRINT SPECTRUM L.P. 668   2012-05-28   
520-338 7 Tucson AZ   6664 SPRINT SPECTRUM L.P. 668   2012-05-28   
520-338 8 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-09   
520-338 9 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-09   

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

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