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: 2319 FRONTIER CALIFORNIA INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
424-238 A Santa Monica: Santa Monica DA CA SNMNCAXPPSA  730      
424-238 9 Santa Monica: Santa Monica DA CA SNMNCAXPPSA  730   2008-01-14   
559-305 7 Reedley CA RDLYCAXF63K  728   2007-08-20   
559-332 A Squaw Valley CA SVYFCAXFRS5  728      
559-332 1 Squaw Valley CA SVYFCAXFRS5  728      
559-332 2 Squaw Valley CA SVYFCAXFRS5  728      
559-335 A Grant Grove CA GGVGCAXFRS2  728      
559-335 2 Grant Grove CA GGVGCAXFRS2  728      
559-336 A Miramonte-Pinehurst CA MRMNCAXFRS4  728      
559-336 2 Miramonte-Pinehurst CA MRMNCAXFRS4  728      
559-336 9 Miramonte-Pinehurst CA MRMNCAXFRS4  728      
559-337 A Badger CA BDGRCAXFRS1  728      
559-337 0 Badger CA BDGRCAXFRS1  728      
559-337 2 Badger CA BDGRCAXFRS1  728      
559-338 A Dunlap CA DNLPCAXFRS3  728      
559-338 0 Dunlap CA DNLPCAXFRS3  728      
559-338 2 Dunlap CA DNLPCAXFRS3  728      
559-562 A Lindsay CA LNDSCAXF56K  728      
559-568 A Lindsay CA STMRCAXFRS1  728      
559-568 0 Lindsay CA STMRCAXFRS1  728      
559-568 1 Lindsay CA STMRCAXFRS1  728      
559-568 2 Lindsay CA STMRCAXFRS1  728      
559-637 A Reedley CA RDLYCAXF63K  728      
559-638 A Reedley CA RDLYCAXF63K  728      
559-643 A Reedley CA RDLYCAXF63K  728      
559-643 0 Reedley CA RDLYCAXF63K  728      
559-643 8 Reedley CA RDLYCAXF63K  728      
559-834 A Fowler CA FWLRCAXF83K  728      
559-834 0 Fowler CA FWLRCAXF83K  728      
559-834 1 Fowler CA FWLRCAXF83K  728      
559-834 2 Fowler CA FWLRCAXF83K  728      
559-834 3 Fowler CA FWLRCAXF83K  728      
559-834 4 Fowler CA FWLRCAXF83K  728      
559-834 5 Fowler CA FWLRCAXF83K  728      
559-834 6 Fowler CA FWLRCAXF83K  728      
559-834 9 Fowler CA FWLRCAXF83K  728      
562-218 A Long Beach CA LNBHCAXLDS0  730      
562-222 A Pico Rivera CA PCRVCAXFDS0  730      
562-222 1 Pico Rivera CA PCRVCAXFDS0  730      
562-222 2 Pico Rivera CA PCRVCAXFDS0  730      
562-229 A Norwalk CA NRWLCAXGDS0  730      
562-229 0 Norwalk CA NRWLCAXGDS0  730      
562-229 1 Norwalk CA NRWLCAXGDS0  730      
562-229 3 Norwalk CA NRWLCAXGDS0  730      
562-229 5 Norwalk CA NRWLCAXGDS0  730      
562-229 7 Norwalk CA NRWLCAXGDS0  730      
562-229 9 Norwalk CA NRWLCAXGDS0  730      
562-266 A La Habra CA LAHBCAXFDS0  730      
562-266 0 La Habra CA LAHBCAXFDS0  730      
562-266 1 La Habra CA LAHBCAXFDS0  730      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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