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.
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OCN: 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
661-410 1 Bakersfield: North DA CA BKFDCA12XRX  734      
661-410 2 Bakersfield: North DA CA BKFDCA12XRX  734      
661-410 3 Bakersfield: North DA CA BKFDCA12XRX  734      
661-410 4 Bakersfield: North DA CA BKFDCA12XRX  734      
661-410 5 Bakersfield: North DA CA BKFDCA12XRX  734      
661-426 7 Bakersfield: Main DA CA BKFDCA12XRX  734      
661-427 4 Bakersfield: Main DA CA BKFDCA12XRX  734      
661-431 A Bakersfield: Main DA CA BKFDCA12XRX  734      
661-431 1 Bakersfield: Main DA CA BKFDCA12XRX  734      
661-437 4 Bakersfield: Main DA CA BKFDCA12XRX  734      
661-454 3 Delano CA BKFDCA12XRX  734      
661-458 2 McFarland CA BKFDCA12XRX  734      
661-468 8 Palmdale: Agua Dulce DA CA IRVNCASM1MD  730      
661-481 2 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-493 A Bakersfield: Main DA CA BKFDCA12XRX  734      
661-493 7 Bakersfield: Main DA CA BKFDCA12XRX  734      
661-505 4 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-579 2 Lancaster CA IRVNCASM1MD  730      
661-579 8 Lancaster CA IRVNCASM1MD  730      
661-590 A Wasco CA BKFDCA12XRX  734      
661-590 4 Wasco CA BKFDCA12XRX  734      
661-590 7 Wasco CA BKFDCA12XRX  734      
661-593 7 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-595 A Bakersfield: Main DA CA BKFDCA12XRX  734      
661-595 2 Bakersfield: Main DA CA BKFDCA12XRX  734      
661-595 8 Bakersfield: Main DA CA BKFDCA12XRX  734      
661-615 6 Bakersfield: North DA CA BKFDCA12XRX  734      
661-617 6 Bakersfield: South DA CA BKFDCA12XRX  734      
661-621 A Santa Clarita: Saugus Canyon Country DA CA IRVNCASM1MD  730      
661-621 9 Santa Clarita: Saugus Canyon Country DA CA IRVNCASM1MD  730      
661-630 7 Shafter CA BKFDCA12XRX  734      
661-649 A Arvin CA BKFDCA12XRX  734      
661-649 5 Arvin CA BKFDCA12XRX  734      
661-673 8 Santa Clarita: Saugus Canyon Country DA CA IRVNCASM1MD  730      
661-679 1 Bakersfield: North DA CA BKFDCA12XRX  734      
661-687 A Bakersfield: South DA CA BKFDCA12XRX  734      
661-687 3 Bakersfield: South DA CA BKFDCA12XRX  734      
661-687 6 Bakersfield: South DA CA BKFDCA12XRX  734      
661-705 A Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 0 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 1 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 2 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 3 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 4 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 5 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 7 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 8 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-705 9 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-716 A Bakersfield: Main DA CA BKFDCA12XRX  734      
661-750 5 Tehachapi CA BKFDCA12XRX  734      
661-764 2 Buttonwillow CA BKFDCA12XRX  734      
661-768 7 Taft CA BKFDCA12XRX  734      
661-772 2 Wasco CA BKFDCA12XRX  734      
661-772 5 Wasco CA BKFDCA12XRX  734      
661-777 3 Lebec CA BKFDCA12XRX  734      
661-829 8 Bakersfield: North DA CA BKFDCA12XRX  734      
661-847 A Bakersfield: South DA CA BKFDCA12XRX  734      
661-847 1 Bakersfield: South DA CA BKFDCA12XRX  734      
661-847 2 Bakersfield: South DA CA BKFDCA12XRX  734      
661-847 4 Bakersfield: South DA CA BKFDCA12XRX  734      
661-847 5 Bakersfield: South DA CA BKFDCA12XRX  734      
661-847 6 Bakersfield: South DA CA BKFDCA12XRX  734      
661-847 7 Bakersfield: South DA CA BKFDCA12XRX  734      
661-855 8 Arvin CA BKFDCA12XRX  734      
661-964 A Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-964 0 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-964 1 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-964 2 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
661-964 3 Santa Clarita: Newhall-Castaic DA CA IRVNCASM1MD  730      
669-230 7 San Jose: West DA CA SNJSCAYB0MD  722      
669-231 8 San Jose: West DA CA SNJSCAYB0MD  722      
669-236 8 San Jose: West DA CA SNJSCAYB0MD  722      
669-243 2 San Jose: West DA CA SNJSCAYB0MD  722      
669-243 3 San Jose: West DA CA SNJSCAYB0MD  722      
669-252 A San Jose: North DA CA SNJSCAYB0MD  722      
669-252 7 San Jose: North DA CA SNJSCAYB0MD  722      
669-252 8 San Jose: North DA CA SNJSCAYB0MD  722      
669-265 3 San Jose: North DA CA SNJSCAYB0MD  722      
669-275 7 San Jose: South DA CA SNJSCAYB0MD  722      
669-314 A Sunnyvale CA SNJSCAYB0MD  722      
669-314 5 Sunnyvale CA SNJSCAYB0MD  722      
669-314 7 Sunnyvale CA SNJSCAYB0MD  722      
669-315 A San Jose: North DA CA SNJSCAYB0MD  722      
669-315 7 San Jose: North DA CA SNJSCAYB0MD  722      
669-315 8 San Jose: North DA CA SNJSCAYB0MD  722      
669-316 A Campbell CA SNJSCAYB0MD  722      
669-316 5 Campbell CA SNJSCAYB0MD  722      
669-316 6 Campbell CA SNJSCAYB0MD  722      
669-600 8 Sunnyvale CA SNJSCAYB0MD  722      
682-228 4 Cleburne TX DLLSTXHW6MD  552      
682-253 A Atlas TX DLLSTXHW6MD  552      
682-253 0 Atlas TX DLLSTXHW6MD  552      
682-253 9 Atlas TX DLLSTXHW6MD  552      
682-459 A Cleburne TX DLLSTXHW6MD  552      
682-459 0 Cleburne TX DLLSTXHW6MD  552      
682-503 8 Euless TX DLLSTXHW6MD  552      
682-936 8 Granbury TX DLLSTXHW6MD  552      
702-212 A Las Vegas NV PRDSNV693MD  721      
702-214 A Las Vegas NV PRDSNV69DS2  721      
702-215 A Las Vegas NV PRDSNV693MD  721      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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