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.

OCN: 0051 SHELCOMM

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
213-396 A Los Angeles: DA 02 CA BLPKCAAFCM0  730      
213-825 A Los Angeles: DA 01 CA BLPKCAAFCM0  730      
254-363 A Alexander TX DLLSTX97XAX  552      
254-365 A Carbon TX DLLSTX97XAX  552      
254-367 A Cisco TX DLLSTX97XAX  552      
254-648 A Ranger TX DLLSTX97XAX  552      
256-821 A Decatur AL HNVIALZH0MD  477   2021-01-09   
256-823 A Huntsville AL HNVIALZH0MD  477   2021-01-07   
310-690 A West Los Angeles CA BLPKCAAFCM0  730      
323-554 A Los Angeles: DA 06 CA BLPKCAAFCM0  730      
332-231 A New York City Zone 01 NY NYCRNYBB2MD  132      
424-412 A Inglewood CA BLPKCAAFCM0  730      
424-418 A Beverly Hills CA BLPKCAAFCM0  730      
430-248 A Greenville TX DLLSTX97XAX  552      
442-289 A Victorville: Victorville DA CA BLPKCAAFCM0  730      
442-299 A Victorville: Hesperia DA CA BLPKCAAFCM0  730      
469-572 A Dallas TX DLLSTX97XAX  552      
469-692 A Allen TX DLLSTX97XAX  552      
469-696 A McKinney TX DLLSTX97XAX  552      
469-710 A Plano TX DLLSTX97XAX  552      
469-738 A Irving TX DLLSTX97XAX  552      
562-389 A Alamitos CA BLPKCAAFCM0  730      
562-648 A Lakewood CA BLPKCAAFCM0  730      
626-276 A Covina-Baldwin Park CA BLPKCAAFCM0  730      
626-477 A Alhambra CA BLPKCAAFCM0  730      
657-326 A Garden Grove CA BLPKCAAFCM0  730      
657-362 A Anaheim CA BLPKCAAFCM0  730      
661-419 A Hi Vista CA BLPKCAAFCM0  730      
661-442 A Santa Clarita: Newhall-Castaic DA CA BLPKCAAFCM0  730      
682-280 A Fort Worth TX DLLSTX97XAX  552      
682-293 A Arlington TX DLLSTX97XAX  552      
682-296 A Grandview TX DLLSTX97XAX  552      
714-857 A Westminster CA BLPKCAAFCM0  730      
747-278 A Northridge CA BLPKCAAFCM0  730      
747-280 A North Hollywood CA BLPKCAAFCM0  730      
760-982 A Victorville: Hesperia DA CA BLPKCAAFCM0  730      
805-337 A Camarillo CA BLPKCAAFCM0  730      
805-992 A Moorpark CA BLPKCAAFCM0  730      
818-910 A San Fernando: Granada Hills DA CA BLPKCAAFCM0  730      
820-201 A Oxnard CA BLPKCAAFCM0  730      
909-508 A Pomona CA BLPKCAAFCM0  730      
909-669 A Ontario CA BLPKCAAFCM0  730      
938-202 A Athens AL HNVIALZH0MD  477   2021-01-09   
938-203 A Hartselle AL HNVIALZH0MD  477   2021-01-09   
940-288 A Denton TX DLLSTX97XAX  552      
949-314 A Laguna Beach CA BLPKCAAFCM0  730      
949-479 A Irvine CA BLPKCAAFCM0  730      
951-469 A Temecula CA BLPKCAAFCM0  730      
951-619 A Arlington CA BLPKCAAFCM0  730      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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