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
805-335 5 Santa Barbara CA 252F WIDE VOICE, LLC - CA 740   2013-11-07   
805-399 A San Miguel CA 252F WIDE VOICE, LLC - CA 740      
805-399 1 San Miguel CA 252F WIDE VOICE, LLC - CA 740   2011-10-25   
805-548 9 San Luis Obispo CA 252F WIDE VOICE, LLC - CA 740   2016-08-18   
805-592 6 San Luis Obispo CA 252F WIDE VOICE, LLC - CA 740   2016-08-18   
805-592 7 San Luis Obispo CA 252F WIDE VOICE, LLC - CA 740   2016-08-18   
805-593 2 San Luis Obispo CA 252F WIDE VOICE, LLC - CA 740   2016-08-18   
805-593 5 San Luis Obispo CA 252F WIDE VOICE, LLC - CA 740   2016-08-18   
805-632 6 San Luis Obispo CA 252F WIDE VOICE, LLC - CA 740   2016-08-18   
805-632 7 San Luis Obispo CA 252F WIDE VOICE, LLC - CA 740   2016-08-18   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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