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
818-333 2 Burbank: Burbank DA CA   730      
818-333 3 Burbank: Burbank DA CA   730      
818-333 4 Burbank: Burbank DA CA   730      
818-333 5 Burbank: Burbank DA CA   730      
818-333 7 Burbank: Burbank DA CA   730      
818-333 8 Burbank: Burbank DA CA   730      
818-333 9 Burbank: Burbank DA CA   730      
818-338 3 Agoura CA   730   2003-04-11   
818-338 7 Agoura CA   730   2005-02-06   
818-338 8 Agoura CA   730   2002-08-12   
818-351 4 Burbank: Sun Valley DA CA   730   2008-03-08   
818-392 3 North Hollywood CA   730   2009-03-27   
818-401 1 Reseda CA   730   2002-02-25   
818-403 2 San Fernando: San Fernando DA CA   730   2008-10-16   
818-408 A San Fernando: San Fernando DA CA IRVNCASM1MD  730      
818-408 2 San Fernando: San Fernando DA CA   730      
818-408 5 San Fernando: San Fernando DA CA   730      
818-432 A North Hollywood CA IRVNCASM1MD  730      
818-433 3 Burbank: Burbank DA CA   730   2008-04-03   
818-444 A Canoga Park CA LSANCAJWDS8  730      
818-465 A Van Nuys CA IRVNCASM1MD  730      
818-465 1 Van Nuys CA   730      
818-465 6 Van Nuys CA   730      
818-465 7 Van Nuys CA   730      
818-466 A Canoga Park CA IRVNCASM1MD  730      
818-466 2 Canoga Park CA   730      
818-466 5 Canoga Park CA   730   2005-12-29   
818-466 6 Canoga Park CA   730      
818-466 7 Canoga Park CA   730      
818-479 4 Van Nuys CA   730   2013-01-15   
818-483 7 Agoura CA   730   2008-11-17   
818-485 8 San Fernando: Pacoima DA CA   730   2002-08-12   
818-488 8 San Fernando: Granada Hills DA CA   730   2002-08-05   
818-518 2 Canoga Park CA   730   2009-04-24   
818-534 A Northridge CA IRVNCASM1MD  730      
818-534 0 Northridge CA   730      
818-534 1 Northridge CA   730      
818-534 2 Northridge CA   730      
818-534 3 Northridge CA   730      
818-534 4 Northridge CA   730      
818-534 5 Northridge CA   730      
818-534 9 Northridge CA   730      
818-540 0 Agoura CA   730   2007-04-22   
818-540 3 Agoura CA   730   2007-03-13   
818-578 7 Reseda CA   730   2007-03-13   
818-583 4 Pasadena: La Cañada DA CA   730   2006-03-27   
818-600 5 Reseda CA   730   2017-09-29   
818-616 5 Van Nuys CA   730   2013-11-14   
818-630 A Glendale CA IRVNCASM1MD  730      
818-630 0 Glendale CA   730      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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