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: LSANCA54DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-478 A Los Angeles: DA 10 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
213-867 A Los Angeles: DA 07 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
213-927 A Los Angeles: DA 10 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
213-995 A Los Angeles: DA 01 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
310-492 A Beverly Hills CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
310-593 A Santa Monica: Santa Monica DA CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
310-693 A Inglewood CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-297 A Los Angeles: DA 13 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-383 A Los Angeles: DA 06 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-386 A Los Angeles: DA 11 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-389 A Los Angeles: DA 12 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-446 A Los Angeles: DA 05 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-544 A Los Angeles: DA 08 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-622 A Montebello CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-805 A Los Angeles: DA 02 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-916 A Los Angeles: DA 03 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-940 A Los Angeles: DA 04 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-967 A Los Angeles: DA 09 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-978 A Los Angeles: DA 14 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 A Los Angeles: DA 06 CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
424-205 A Compton: Gardena DA CA 8782 ALLEGIANCE TELECOM, INC. - CA 730   2007-01-25   
424-248 A West Los Angeles CA 8782 ALLEGIANCE TELECOM, INC. - CA 730   2009-01-12   
562-279 A Long Beach CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
562-546 A Alamitos CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
562-616 A Compton: Compton DA CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
562-689 A La Habra CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
562-967 A Whittier CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
626-227 A Alhambra CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
626-228 A El Monte CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
626-529 A Pasadena: Pasadena DA CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
626-701 A Arcadia CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
626-956 A La Puente CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
714-202 A Orange CA 8782 ALLEGIANCE TELECOM, INC. - CA 730   2009-01-25   
714-260 A Garden Grove CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
714-316 A Huntington Beach CA 8782 ALLEGIANCE TELECOM, INC. - CA 730   2007-01-25   
714-363 A Orange CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
714-400 A Anaheim CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
714-451 A Fullerton CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
714-582 A Brea CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
714-689 A Santa Ana CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
714-829 A Anaheim CA 8782 ALLEGIANCE TELECOM, INC. - CA 730   2007-06-29   
805-433 A Simi Valley CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-279 A La Crescenta CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-286 A North Hollywood CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-303 A Burbank: Burbank DA CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-304 A Van Nuys CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-350 A Northridge CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-401 A Reseda CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-459 A Glendale CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      
818-683 A Burbank: Sun Valley DA CA 8782 ALLEGIANCE TELECOM, INC. - CA 730      

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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