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: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-744 A San Fernando: Granada Hills DA CA LSANCAJWIMD  965H FRACTEL, LLC 730      
747-744 0 San Fernando: Granada Hills DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
747-744 1 San Fernando: Granada Hills DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
747-744 2 San Fernando: Granada Hills DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
747-744 3 San Fernando: Granada Hills DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
747-744 4 San Fernando: Granada Hills DA CA LSANCAJWIMD  965H FRACTEL, LLC 730      
747-744 5 San Fernando: Granada Hills DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
747-744 6 San Fernando: Granada Hills DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
747-744 7 San Fernando: Granada Hills DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
747-744 8 San Fernando: Granada Hills DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
747-744 9 San Fernando: Granada Hills DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.