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
520-415 A Nogales AZ TCSNAZMAXRX  347G MCC TELEPHONY OF THE WEST, LLC - AZ 668   2012-05-03   
520-415 0 Nogales AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-01-09   
520-415 1 Nogales AZ   347G MCC TELEPHONY OF THE WEST, LLC - AZ 668   2012-05-03   
520-415 2 Nogales AZ   630E ONVOY, LLC - AZ 668   2013-03-25   
520-415 3 Nogales AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-05-22   
520-415 4 Nogales AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-03-07   
520-415 5 Nogales AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-08-15   
520-415 6 Nogales AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-08-15   
520-415 7 Nogales AZ   7575 CENTURYLINK COMMUNICATIONS LLC 668   2015-06-25   
520-415 8 Nogales AZ   5562 METRO PCS, INC. 668   2016-03-30   
520-415 9 Nogales AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2015-03-16   

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

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