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
562-409 A Norwalk CA NRWLCAXF92S  730      
562-409 0 Norwalk CA NRWLCAXF92S  730      
562-409 1 Norwalk CA NRWLCAXF92S  730      
562-409 2 Norwalk CA NRWLCAXF92S  730      
562-409 3 Norwalk CA NRWLCAXF92S  730      
562-409 7 Norwalk CA NRWLCAXF92S  730      
562-409 9 Norwalk CA NRWLCAXF92S  730      
562-420 A Lakewood CA LNBHCAXSDS0  730      
562-421 A Lakewood CA LNBHCAXSDS0  730      
562-422 A Long Beach CA LNBHCAXH42P  730      
562-423 A Long Beach CA LNBHCAXH42P  730      
562-424 A Long Beach CA LNBHCAXGDS0  730      
562-425 A Lakewood CA LNBHCAXSDS0  730      
562-426 A Long Beach CA LNBHCAXGDS0  730      
562-427 A Long Beach CA LNBHCAXGDS0  730      
562-428 A Long Beach CA LNBHCAXH42P  730      
562-429 A Lakewood CA LNBHCAXSDS0  730      
562-430 A Alamitos CA SLBHCAXF43J  730      
562-431 A Alamitos CA SLBHCAXF43J  730      
562-432 A Long Beach CA LNBHCAXFDS0  730      
562-433 A Alamitos CA LNBHCAXT43K  730      
562-434 A Alamitos CA LNBHCAXT43K  730      
562-435 A Long Beach CA LNBHCAXFDS0  730      
562-436 A Long Beach CA LNBHCAXFDS0  730      
562-437 A Long Beach CA LNBHCAXFDS0  730      
562-438 A Alamitos CA LNBHCAXT43K  730      
562-439 A Alamitos CA LNBHCAXT43K  730      
562-461 A Norwalk CA BLFLCAXF86K  730      
562-462 A Norwalk CA NRWLCAXF92S  730      
562-463 A Pico Rivera CA WHTRCAXJ69L  730      
562-464 A Whittier CA WHTRCAXF69M  730      
562-464 0 Whittier CA WHTRCAXF69M  730      
562-464 1 Whittier CA WHTRCAXF69M  730      
562-464 2 Whittier CA WHTRCAXF69M  730      
562-464 3 Whittier CA WHTRCAXF69M  730      
562-464 4 Whittier CA WHTRCAXF69M  730      
562-464 5 Whittier CA WHTRCAXF69M  730      
562-464 6 Whittier CA WHTRCAXF69M  730      
562-464 9 Whittier CA WHTRCAXF69M  730      
562-465 A Norwalk CA NRWLCAXF92S  730      
562-465 0 Norwalk CA NRWLCAXF92S  730      
562-465 2 Norwalk CA NRWLCAXF92S  730      
562-465 3 Norwalk CA NRWLCAXF92S  730      
562-465 4 Norwalk CA NRWLCAXF92S  730      
562-465 5 Norwalk CA NRWLCAXF92S  730      
562-465 6 Norwalk CA NRWLCAXF92S  730      
562-465 7 Norwalk CA NRWLCAXF92S  730      
562-465 8 Norwalk CA NRWLCAXF92S  730      
562-465 9 Norwalk CA NRWLCAXF92S  730      
562-466 A Norwalk CA NRWLCAXF92S  730      

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

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