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: 944

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-944 A Reseda CA LSANCAJWIMD  965H FRACTEL, LLC 730      
747-944 0 Reseda CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-28   
747-944 1 Reseda CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-28   
747-944 2 Reseda CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-28   
747-944 3 Reseda CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-28   
747-944 4 Reseda CA LSANCAJWIMD  965H FRACTEL, LLC 730   2021-01-03   
747-944 5 Reseda CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-07-22   
747-944 6 Reseda CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730   2021-10-02   
747-944 7 Reseda CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2021-07-16   
747-944 8 Reseda CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2021-07-16   
747-944 9 Reseda CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-03-31   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.