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.

NPA: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-749 A Mira Loma CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
951-749 0 Mira Loma CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
951-749 1 Mira Loma CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
951-749 2 Mira Loma CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
951-749 3 Mira Loma CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
951-749 4 Mira Loma CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
951-749 5 Mira Loma CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
951-749 6 Mira Loma CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
951-749 7 Mira Loma CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
951-749 8 Mira Loma CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
951-749 9 Mira Loma CA LSANCARCD3S  649C ONVOY, LLC - CA 730      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.