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.
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Switch: YUMAAZMAAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
928-236 3 Somerton AZ 793K TWC IP ENABLED SERVICES, LLC 666   2016-06-02   
928-247 9 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2010-01-20   
928-248 A Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666      
928-248 4 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2012-01-13   
928-248 5 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2012-04-09   
928-256 3 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2016-12-19   
928-259 7 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2014-05-08   
928-276 A Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666      
928-276 3 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2007-12-26   
928-276 4 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2006-11-28   
928-276 9 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2008-11-20   
928-294 1 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2017-12-15   
928-315 6 Somerton AZ 793K TWC IP ENABLED SERVICES, LLC 666   2012-02-01   
928-318 2 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2014-12-07   
928-318 5 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2015-01-05   
928-366 1 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2012-02-09   
928-550 5 Somerton AZ 793K TWC IP ENABLED SERVICES, LLC 666   2006-11-28   
928-919 7 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2011-02-01   
928-955 A Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666      
928-955 0 Yuma AZ 793K TWC IP ENABLED SERVICES, LLC 666   2016-01-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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