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

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-236 A Santa Monica: Santa Monica DA CA 6630 USA MOBILITY WIRELESS, INC. 730      
310-238 A Santa Monica: Santa Monica DA CA 6630 USA MOBILITY WIRELESS, INC. 730      
310-239 A Santa Monica: Santa Monica DA CA 6630 USA MOBILITY WIRELESS, INC. 730      
310-262 A Santa Monica: Santa Monica DA CA 6630 USA MOBILITY WIRELESS, INC. 730      
310-359 A Malibu CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730   2005-07-09   
310-421 A Redondo CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
310-496 A Santa Monica: Santa Monica DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
310-564 A Santa Monica: Santa Monica DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
310-583 A Santa Monica: Santa Monica DA CA 6967 33 WIRELESS INC. 730      
310-585 A Santa Monica: Santa Monica DA CA 6630 USA MOBILITY WIRELESS, INC. 730      
310-790 A Santa Monica: Santa Monica DA CA 6630 USA MOBILITY WIRELESS, INC. 730      
310-862 A Santa Monica: Mar Vista DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
310-919 A Malibu CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
310-943 A West Los Angeles CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-216 A Lancaster CA 6906 AMERICAN MESSAGING SERVICES, LLC 730      
661-244 A Santa Clarita: Newhall-Castaic DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-422 A Palmdale: Leona Valley DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-449 A Palmdale: Palmdale DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-463 A Hi Vista CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-464 A Lake Hughes CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-466 A Lancaster CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-467 A Santa Clarita: Saugus Canyon Country DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-500 A Santa Clarita: Newhall-Castaic DA CA 6906 AMERICAN MESSAGING SERVICES, LLC 730      
661-507 A Palmdale: Palmdale DA CA 9748 AMERICAN MESSAGING SERVICES, LLC 730      
661-554 A Santa Clarita: Newhall-Castaic DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-774 A Palmdale: Palmdale DA CA 6967 33 WIRELESS INC. 730      
661-793 A Palmdale: Leona Valley DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-902 A Lancaster CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
661-918 A Palmdale: Palmdale DA CA 6967 33 WIRELESS INC. 730      
760-280 A Newberry CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-281 A Wrightwood: Wrightwood DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-282 A Barstow: Barstow DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-491 A Boron CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-495 A Ridgecrest CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-513 A Victorville: Victorville DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-582 A Bishop CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730   2007-05-07   
760-584 A Victorville: Victorville DA CA 6967 33 WIRELESS INC. 730      
760-588 A Fort Irwin CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-628 A Victorville: Victorville DA CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-816 A Victorville: Victorville DA CA 6630 USA MOBILITY WIRELESS, INC. 730      
760-874 A Bishop CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-875 A Lone Pine CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-882 A Randsburg CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-923 A Mammoth Lakes CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
805-273 A Newbury Park CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
805-283 A Point Mugu CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
805-288 A El Rio CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
805-292 A Moorpark CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
805-317 A Santa Paula CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
805-322 A Camarillo CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      

1 2 3 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.