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: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 648

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-648 A Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424      
336-648 0 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 1 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 2 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 3 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 4 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 5 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 6 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 7 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2003-01-04   
336-648 8 Mount Airy NC LVCRNCXADS0  035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC 424   2009-04-12   
336-648 9 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2009-04-09   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.