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.

San Fernando: San Fernando DA, CA

<< 1 2 3 4 5 6 7 8 9

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
818-792 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2006-09-17   
818-792 5 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2014-05-28   
818-792 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-09-10   
818-792 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-08-10   
818-792 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-07-14   
818-792 9   899D METROPCS NETWORKS, LLC 730   2006-07-14   
818-833 A SYLMCAXF36K  2319 FRONTIER CALIFORNIA INC. 730      
818-837 A SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 A SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 0 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 1 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 2 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 3 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 4 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-02-07   
818-838 6 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 7 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-838 8 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-20   
818-838 9 SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-898 A SNFNCAXG36K  2319 FRONTIER CALIFORNIA INC. 730      
818-979 A BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-979 0 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-979 1 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-01-04   
818-979 2 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-979 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-01-04   
818-979 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2003-04-21   
818-979 5   899D METROPCS NETWORKS, LLC 730   2003-04-21   
818-979 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-979 7 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2001-05-30   
818-979 8 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-979 9 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      

<< 1 2 3 4 5 6 7 8 9

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.