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: 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
408-610 6 San Jose: West DA CA SNJSCAYB0MD  722      
408-612 A Morgan Hill CA SNJSCAYB0MD  722      
408-612 0 Morgan Hill CA SNJSCAYB0MD  722      
408-620 8 San Jose: South DA CA SNJSCAYB0MD  722      
408-620 9 San Jose: South DA CA SNJSCAYB0MD  722      
408-635 5 San Jose: North DA CA SNJSCAYB0MD  722      
408-636 2 Sunnyvale CA SNJSCAYB0MD  722      
408-637 A Campbell CA SNJSCAYB0MD  722      
408-637 2 Campbell CA SNJSCAYB0MD  722      
408-638 8 San Jose: West DA CA SNJSCAYB0MD  722      
408-641 A San Jose: West DA CA SNJSCAYB0MD  722      
408-641 2 San Jose: West DA CA SNJSCAYB0MD  722      
408-643 6 San Jose: North DA CA SNJSCAYB0MD  722      
408-643 8 San Jose: North DA CA SNJSCAYB0MD  722      
408-665 4 Gilroy CA SNJSCAYB0MD  722      
408-688 0 Campbell CA SNJSCAYB0MD  722      
408-701 5 Sunnyvale CA SNJSCAYB0MD  722      
408-716 6 Sunnyvale CA SNJSCAYB0MD  722      
408-754 A San Jose: South DA CA SNJSCAYB0MD  722      
408-754 0 San Jose: South DA CA SNJSCAYB0MD  722      
408-754 1 San Jose: South DA CA SNJSCAYB0MD  722      
408-754 2 San Jose: South DA CA SNJSCAYB0MD  722      
408-754 3 San Jose: South DA CA SNJSCAYB0MD  722      
408-754 4 San Jose: South DA CA SNJSCAYB0MD  722      
408-754 8 San Jose: South DA CA SNJSCAYB0MD  722      
408-754 9 San Jose: South DA CA SNJSCAYB0MD  722      
408-762 7 Morgan Hill CA SNJSCAYB0MD  722      
408-766 5 San Jose: South DA CA SNJSCAYB0MD  722      
408-766 6 San Jose: South DA CA SNJSCAYB0MD  722      
408-769 6 Sunnyvale CA SNJSCAYB0MD  722      
408-770 1 San Jose: North DA CA SNJSCAYB0MD  722      
408-831 4 San Jose: West DA CA SNJSCAYB0MD  722      
408-831 5 San Jose: West DA CA SNJSCAYB0MD  722      
408-843 9 Gilroy CA SNJSCAYB0MD  722      
408-855 6 San Jose: West DA CA SNJSCAYB0MD  722      
408-861 4 San Jose: West DA CA SNJSCAYB0MD  722      
408-878 2 San Jose: West DA CA SNJSCAYB0MD  722      
408-886 A San Jose: West DA CA SNJSCAYB0MD  722      
408-886 2 San Jose: West DA CA SNJSCAYB0MD  722      
408-886 3 San Jose: West DA CA SNJSCAYB0MD  722      
408-899 7 San Jose: West DA CA SNJSCAYB0MD  722      
408-913 A Saratoga CA SNJSCAYB0MD  722      
408-913 7 Saratoga CA SNJSCAYB0MD  722      
408-940 8 Sunnyvale CA SNJSCAYB0MD  722      
408-990 7 Sunnyvale CA SNJSCAYB0MD  722      
409-572 7 Galveston TX HSTNTXPB6MD  560      
409-995 5 Texas City-La Marque TX HSTNTXPB6MD  560      
413-206 5 Chicopee MA SPFDMAWOX4Y  126      
413-270 8 Northampton MA SPFDMAWOX4Y  126      
413-278 A Springfield MA SPFDMAWOX4Y  126      
413-278 5 Springfield MA SPFDMAWOX4Y  126      
413-333 5 Springfield MA SPFDMAWOX4Y  126      
413-352 A Springfield MA SPFDMAWOX4Y  126      
413-352 6 Springfield MA SPFDMAWOX4Y  126      
413-352 7 Springfield MA SPFDMAWOX4Y  126      
413-352 8 Springfield MA SPFDMAWOX4Y  126      
413-355 5 Springfield MA SPFDMAWOX4Y  126      
413-366 5 Wilbraham MA SPFDMAWOX4Y  126      
413-377 4 Chicopee MA SPFDMAWOX4Y  126      
413-395 2 Pittsfield MA SPFDMAWOX4Y  126      
413-395 3 Pittsfield MA SPFDMAWOX4Y  126      
413-409 5 Holyoke MA SPFDMAWOX4Y  126      
413-418 A Pittsfield MA SPFDMAWOX4Y  126      
413-418 6 Pittsfield MA SPFDMAWOX4Y  126      
413-418 7 Pittsfield MA SPFDMAWOX4Y  126      
413-437 5 Holyoke MA SPFDMAWOX4Y  126      
413-449 5 Pittsfield MA SPFDMAWOX4Y  126      
413-493 5 Holyoke MA SPFDMAWOX4Y  126      
413-505 A Springfield MA SPFDMAWOX4Y  126      
413-505 5 Springfield MA SPFDMAWOX4Y  126      
413-512 5 Greenfield MA SPFDMAWOX4Y  126      
413-588 5 Northampton MA SPFDMAWOX4Y  126      
415-213 A San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-213 0 San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-213 1 San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-213 3 San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-213 6 San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-213 7 San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-213 8 San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-213 9 San Francisco: Montrose-Evergreen DA CA SNJSCAYB0MD  722      
415-214 6 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-214 7 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-230 3 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-230 6 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-230 7 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-230 8 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-266 A San Francisco: Central DA CA SNJSCAYB0MD  722      
415-266 0 San Francisco: Central DA CA   722      
415-266 1 San Francisco: Central DA CA   722      
415-266 3 San Francisco: Central DA CA   722      
415-266 5 San Francisco: Central DA CA   722      
415-266 6 San Francisco: Central DA CA   722      
415-266 7 San Francisco: Central DA CA   722      
415-266 8 San Francisco: Central DA CA   722      
415-266 9 San Francisco: Central DA CA   722      
415-275 7 Sausalito CA SNJSCAYB0MD  722      
415-315 0 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-321 A San Francisco: Central DA CA SNJSCAYB0MD  722      
415-321 1 San Francisco: Central DA CA SNJSCAYB0MD  722      
415-321 2 San Francisco: Central DA CA SNJSCAYB0MD  722      

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

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