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: LSANCA05TMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
818-258 A Van Nuys CA 6630 SPOK, INC. 730      
818-315 A Van Nuys CA 6630 SPOK, INC. 730      
818-327 A Van Nuys CA 6630 SPOK, INC. 730      
818-328 A Van Nuys CA 6630 SPOK, INC. 730      
818-329 A Van Nuys CA 6630 SPOK, INC. 730      
818-410 A Van Nuys CA 6630 SPOK, INC. 730      
818-467 A Burbank: Burbank DA CA 6630 SPOK, INC. 730      
818-490 A Los Angeles: DA 01 CA 6630 SPOK, INC. 730      
818-499 A Van Nuys CA 6630 SPOK, INC. 730      
818-603 A Van Nuys CA 6630 SPOK, INC. 730      
818-608 A Van Nuys CA 6630 SPOK, INC. 730      
818-801 A Van Nuys CA 6630 SPOK, INC. 730      
818-819 A Van Nuys CA 6630 SPOK, INC. 730      
818-828 A Van Nuys CA 6630 SPOK, INC. 730      
818-829 A Van Nuys CA 6630 SPOK, INC. 730      
818-868 A North Hollywood CA 6630 SPOK, INC. 730      
818-872 A Van Nuys CA 6630 SPOK, INC. 730      
818-948 A Van Nuys CA 6630 SPOK, INC. 730      
909-207 A Claremont-San Dimas CA 6630 SPOK, INC. 730      
909-216 A Colton CA 6630 SPOK, INC. 730      
909-249 A Ontario CA 6630 SPOK, INC. 730      
909-290 A Riverside CA 6630 SPOK, INC. 730      
909-299 A Corona CA 6630 SPOK, INC. 730      
909-309 A Ontario CA 6630 SPOK, INC. 730      
909-405 A Ontario CA 6630 SPOK, INC. 730      
909-410 A Colton CA 6630 SPOK, INC. 730      
909-412 A Riverside CA 6630 SPOK, INC. 730      
909-416 A Riverside CA 6630 SPOK, INC. 730      
909-432 A Colton CA 6630 SPOK, INC. 730      
909-523 A Claremont-San Dimas CA 6630 SPOK, INC. 730      
909-535 A Colton CA 6630 SPOK, INC. 730      
909-617 A Hemet: Hemet DA CA 6630 SPOK, INC. 730      
909-722 A San Bernardino CA 6630 SPOK, INC. 730      
909-814 A Colton CA 6630 SPOK, INC. 730      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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