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.

Switch: CHAMVIXX2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
340-226 A St Croix VI 6664 SPRINT SPECTRUM L.P. 822   2007-09-17   
340-277 A St Croix VI 6664 SPRINT SPECTRUM L.P. 822      
340-332 A St Croix VI 6664 SPRINT SPECTRUM L.P. 822   2004-02-09   
340-344 A Charlotte Amalie (St Thomas) VI 6664 SPRINT SPECTRUM L.P. 822      
340-677 A Charlotte Amalie (St Thomas) VI 6664 SPRINT SPECTRUM L.P. 822   2007-09-06   
340-998 A Charlotte Amalie (St Thomas) VI 6664 SPRINT SPECTRUM L.P. 822      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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