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: LSANCARCDSZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-227 A Los Angeles: DA 01 CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
213-976 A Los Angeles: DA 01 CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
310-949 A Avalon CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
310-976 A Beverly Hills CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-390 A Los Angeles: DA 11 CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-623 A Los Angeles: DA 14 CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-624 A Montebello CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-625 A Los Angeles: DA 06 CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-626 A Montebello CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-976 A Los Angeles: DA 14 CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
562-369 A Long Beach CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
626-368 A San Gabriel Canyon CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
626-370 A Pasadena: Pasadena DA CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
626-976 A Alhambra CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
661-620 A Santa Clarita: Saugus Canyon Country DA CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
714-629 A Santa Ana CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
805-274 A Ventura Central CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
805-851 A Fillmore CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
818-685 A Van Nuys CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
818-976 A Van Nuys CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
909-661 A Ontario CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
949-963 A Saddleback Valley CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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