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: SNLOCA01XMY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-800 1 Lompoc CA 490J DISH WIRELESS, LLC 740      
805-951 3 Santa Barbara CA 490J DISH WIRELESS, LLC 740      
820-216 A Arroyo Grande CA 490J DISH WIRELESS, LLC 740      
820-216 9 Arroyo Grande CA 490J DISH WIRELESS, LLC 740      
820-217 A Atascadero CA 490J DISH WIRELESS, LLC 740      
820-217 0 Atascadero CA 490J DISH WIRELESS, LLC 740      
820-946 1 Santa Maria CA 490J DISH WIRELESS, LLC 740      

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

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