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 Map
562-436 A Long Beach CA LNBHCAXFDS0  730     map
562-437 A Long Beach CA LNBHCAXFDS0  730     map
562-438 A Alamitos CA LNBHCAXT43K  730     map
562-439 A Alamitos CA LNBHCAXT43K  730     map
562-461 A Norwalk CA BLFLCAXF86K  730     map
562-462 A Norwalk CA NRWLCAXF92S  730     map
562-463 A Pico Rivera CA WHTRCAXJ69L  730     map
562-464 A Whittier CA WHTRCAXF69M  730     map
562-464 0 Whittier CA   730      
562-464 1 Whittier CA   730      
562-464 2 Whittier CA   730      
562-464 3 Whittier CA   730      
562-464 4 Whittier CA   730      
562-464 5 Whittier CA   730      
562-464 6 Whittier CA   730      
562-464 9 Whittier CA   730      
562-465 A Norwalk CA NRWLCAXF92S  730     map
562-465 0 Norwalk CA   730      
562-465 1 Norwalk CA   730      
562-465 2 Norwalk CA   730      
562-465 3 Norwalk CA   730      
562-465 4 Norwalk CA   730      
562-465 5 Norwalk CA   730      
562-465 6 Norwalk CA   730      
562-465 7 Norwalk CA   730      
562-465 8 Norwalk CA   730      
562-465 9 Norwalk CA   730      
562-466 A Norwalk CA NRWLCAXF92S  730     map
562-467 A Norwalk CA ARTSCAXF86S  730     map
562-467 0 Norwalk CA   730      
562-467 1 Norwalk CA   730      
562-467 2 Norwalk CA   730      
562-467 4 Norwalk CA   730      
562-467 5 Norwalk CA   730      
562-467 6 Norwalk CA   730      
562-467 7 Norwalk CA   730      
562-467 8 Norwalk CA   730      
562-467 9 Norwalk CA   730      
562-468 A Norwalk CA ARTSCAXF86S  730     map
562-469 A Downey CA NRWLCAXGDS0  730     map
562-469 4 Downey CA   730      
562-469 6 Downey CA   730      
562-469 7 Downey CA   730      
562-483 A Norwalk CA NRWLCAXGDS0  730     map
562-483 0 Norwalk CA   730      
562-483 1 Norwalk CA   730      
562-483 4 Norwalk CA   730      
562-483 5 Norwalk CA   730      
562-483 6 Norwalk CA   730      
562-483 7 Norwalk CA   730      

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Last updated: Sun, 12 Nov 2017 02:06:07 UTC

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