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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-257 6 Paso Robles CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-321 7 Santa Margarita CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-703 7 Atascadero CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-723 6 Nipomo CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-725 A Carrisa Plains CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-725 7 Carrisa Plains CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-776 7 Morro Bay CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-779 6 Pismo Beach CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-821 A San Luis Obispo CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-821 6 San Luis Obispo CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-825 4 Arroyo Grande CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-869 7 Santa Barbara CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-912 7 Bradley CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-935 7 Cambria CA 508J CENTURYLINK COMMUNICATIONS, LLC 740      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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