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: LSANCARC8KD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-495 A Ridgecrest CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
805-830 A Ventura Central CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-337 A Canoga Park CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-338 A Agoura CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-369 A La Crescenta CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-450 A Burbank: Burbank DA CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-479 A Van Nuys CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-532 A Agoura CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-572 A Glendale CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-647 A Van Nuys CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-688 A Burbank: Burbank DA CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-698 A San Fernando: San Fernando DA CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-743 A San Fernando: San Fernando DA CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-751 A Burbank: Burbank DA CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-864 A Pasadena: La Cañada DA CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-914 A Canoga Park CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      
818-969 A Glendale CA 6906 AMERICAN MESSAGING SERVICES, LLC 730      
909-752 A Big Bear Lake CA 7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 730      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.