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: SNDGCA0200Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-358 1 Ramona CA 490J DISH WIRELESS, LLC 732      
442-367 1 Calexico CA 490J DISH WIRELESS, LLC 732      
442-404 A Vista CA 490J DISH WIRELESS, LLC 732      
442-404 9 Vista CA 490J DISH WIRELESS, LLC 732      
442-646 2 Brawley CA 490J DISH WIRELESS, LLC 732      
858-341 6 Chula Vista CA 490J DISH WIRELESS, LLC 732      
858-398 1 San Diego: Mira Mesa DA CA 490J DISH WIRELESS, LLC 732      

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

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