Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 415

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-415 A Nogales AZ   593K MCC TELEPHONY LLC 668      
520-415 0 Nogales AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-01-09   
520-415 1 Nogales AZ   593K MCC TELEPHONY LLC 668   2012-05-03   
520-415 2 Nogales AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-03-25   
520-415 3 Nogales AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-05-22   
520-415 4 Nogales AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-03-07   
520-415 5 Nogales AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-08-15   
520-415 6 Nogales AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-08-15   
520-415 7 Nogales AZ TCSNAZMAXYX  508J CENTURYLINK COMMUNICATIONS, LLC 668   2015-06-25   
520-415 8 Nogales AZ TCSMAZOI4MD  5562 METROPCS, INC. 668   2016-03-30   
520-415 9 Nogales AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2015-03-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.