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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SNDGCA51CM3

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-978 A Oceanside: Oceanside DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-208 A Poway CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-232 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-238 A El Cajon CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-242 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-249 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-265 A San Diego: Mira Mesa DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-276 A San Diego: Linda Vista DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-282 A San Diego: Mira Mesa DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-289 A San Diego: Linda Vista DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-291 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-295 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-298 A San Diego: Linda Vista DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-315 A Chula Vista CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-316 A Chula Vista CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-328 A La Mesa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-335 A Poway CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-336 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-337 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-340 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-342 A Del Mar CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-343 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-344 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-349 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-353 A Del Mar CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-361 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-370 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-372 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-374 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-382 A Poway CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-402 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-04-12   
858-403 A Poway CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-08-08   
858-406 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-09-13   
858-409 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-08   
858-416 A La Mesa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-15   
858-417 A National City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-27   
858-420 A San Diego: Linda Vista DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732   2025-01-05   
858-531 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-568 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-603 A Rancho Penasquitos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-699 A La Jolla CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-705 A Rancho Bernardo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-722 A Poway CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-774 A Rancho Bernardo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-837 A Rancho Penasquitos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 732      

<< 1 2 3 4

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.