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
520-719 A Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-719 0 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-09-21   
520-719 1 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-09-21   
520-719 2 Tucson AZ   630E ONVOY, LLC - AZ 668   2015-12-22   
520-719 3 Tucson AZ   630E ONVOY, LLC - AZ 668   2015-12-22   
520-719 4 Tucson AZ   7184 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- AZ 668   2016-03-04   
520-719 5 Tucson AZ   5562 METRO PCS, INC. 668   2016-01-11   
520-719 6 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2016-01-16   
520-719 7 Tucson AZ   6529 T-MOBILE USA, INC. 668   2015-09-22   
520-719 8 Tucson AZ   6529 T-MOBILE USA, INC. 668   2015-09-22   
520-719 9 Tucson AZ   6529 T-MOBILE USA, INC. 668   2015-09-22   

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

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