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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OCN: 6967 33 WIRELESS INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
760-667 A Palm Springs CA PLSPCAXGX9Z  973      
805-408 A Ventura Central CA ONTRCAXPXAY  730      
805-580 A Santa Barbara CA SNBBCAXFX2Y  740      
805-731 A Thousand Oaks CA ONTRCAXPXAY  730      
818-289 A Van Nuys CA ONTRCAXPXAY  730      
818-420 A Van Nuys CA ONTRCAXPXAY  730      
818-628 A Burbank: Burbank DA CA ONTRCAXPXAY  730      
818-663 A Van Nuys CA ONTRCAXPXAY  730      
818-870 A Canoga Park CA ONTRCAXPXAY  730      
818-944 A Van Nuys CA ONTRCAXPXAY  730      
909-339 A Riverside CA ONTRCAXPXAY  730      
909-502 A Corona CA ONTRCAXPXAY  730      
909-540 A Riverside CA ONTRCAXPXAY  730      
909-650 A San Bernardino CA ONTRCAXPXAY  730      
909-690 A San Bernardino CA ONTRCAXPXAY  730      
909-691 A Woodcrest CA ONTRCAXPXAY  730      
909-759 A Highland CA ONTRCAXPXAY  730      
909-842 A Ontario CA ONTRCAXPXAY  730      
909-934 A Ontario CA ONTRCAXPXAY  730      
916-219 A Sacramento: Main DA CA SCRMCA01XGZ  726      
916-881 A Sacramento: Main DA CA SCRMCA01XGZ  726      
925-221 A Walnut Creek CA SNFCCA21XCZ  722      
949-256 A Saddleback Valley CA ONTRCAXPXAY  730      
949-944 A Irvine CA ONTRCAXPXAY  730      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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