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: LSANCAJWDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-259 1 Los Angeles: DA 07 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
213-572 A Los Angeles: DA 01 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
213-572 1 Los Angeles: DA 01 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
213-603 A Los Angeles: DA 01 CA 748D MPOWER NETWORKS SERVICES INC. - CA 730      
213-603 2 Los Angeles: DA 01 CA 748D MPOWER NETWORKS SERVICES INC. - CA 730   2006-02-17   
213-986 A Los Angeles: DA 01 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
310-696 5 West Los Angeles CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
310-696 7 West Los Angeles CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
310-698 8 Redondo CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
310-856 6 Compton: Gardena DA CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-374 1 Los Angeles: DA 06 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-505 3 Los Angeles: DA 04 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-790 5 Los Angeles: DA 14 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-790 7 Los Angeles: DA 14 CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
424-417 A San Pedro CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
424-417 4 San Pedro CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730   2018-09-02   
714-224 3 Anaheim CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
714-243 1 Cypress CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
714-263 4 Santa Ana CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
714-453 5 Orange CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
805-915 3 Simi Valley CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
909-542 2 Claremont-San Dimas CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
909-542 6 Claremont-San Dimas CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
909-635 2 Ontario CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
909-718 6 Diamond Bar CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
909-747 1 Redlands CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730      
951-572 1 Banning CA 8322 MPOWER COMMUNICATIONS CORP. - CA 730   2006-04-06   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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