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 Eff date Disc date
559-834 3 Fowler CA   728    
559-834 4 Fowler CA   728    
559-834 5 Fowler CA   728    
559-834 6 Fowler CA   728    
559-834 9 Fowler CA   728    
562-218 A Long Beach CA LNBHCAXLDS0  730    
562-222 A Pico Rivera CA PCRVCAXFDS0  730    
562-222 1 Pico Rivera CA   730    
562-222 2 Pico Rivera CA   730    
562-229 A Norwalk CA NRWLCAXGDS0  730    
562-229 0 Norwalk CA   730    
562-229 1 Norwalk CA   730    
562-229 3 Norwalk CA   730    
562-229 5 Norwalk CA   730    
562-229 7 Norwalk CA   730    
562-229 9 Norwalk CA   730    
562-266 A La Habra CA LAHBCAXFDS0  730    
562-266 0 La Habra CA   730    
562-266 1 La Habra CA   730    
562-266 2 La Habra CA   730    
562-266 3 La Habra CA   730    
562-266 5 La Habra CA   730    
562-283 7 Long Beach CA   730 2010-09-27   
562-290 A Long Beach CA LNBHCAXGDS0  730    
562-290 0 Long Beach CA   730    
562-290 1 Long Beach CA   730    
562-290 4 Long Beach CA   730    
562-290 5 Long Beach CA   730    
562-290 6 Long Beach CA   730    
562-290 8 Long Beach CA   730    
562-321 A Whittier CA LAHBCAXFDS0  730    
562-321 2 Whittier CA   730    
562-342 A Alamitos CA SLBHCAXF43J  730    
562-342 2 Alamitos CA   730    
562-342 7 Alamitos CA   730    
562-342 9 Alamitos CA   730    
562-377 A Lakewood CA LNBHCAXSDS0  730    
562-377 0 Lakewood CA   730    
562-377 1 Lakewood CA   730    
562-377 3 Lakewood CA   730    
562-377 5 Lakewood CA   730    
562-401 A Downey CA DWNYCAXG80G  730    
562-401 0 Downey CA   730    
562-401 1 Downey CA   730    
562-401 2 Downey CA   730    
562-401 4 Downey CA   730    
562-401 5 Downey CA   730    
562-401 6 Downey CA   730    
562-401 7 Downey CA   730    
562-401 8 Downey CA   730    

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Last updated: Thu, 19 Jul 2018 01:19:47 UTC

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