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: SNLOCA01X1Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-234 A San Luis Obispo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-235 A San Luis Obispo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-305 A San Luis Obispo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-471 A San Luis Obispo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-674 A Paso Robles CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-704 A San Luis Obispo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-709 A Pismo Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-710 A Arroyo Grande CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-712 A Paso Robles CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-909 A Cambria CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
805-975 A Paso Robles CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740      
820-230 A Paso Robles CA 6010 NEW CINGULAR WIRELESS PCS, LLC 740   2024-10-18   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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