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.
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Switch: CRISVIXA0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
340-203 A Charlotte Amalie (St Thomas) VI 6529 T-MOBILE USA, INC. 822      
340-208 A St Croix VI 6529 T-MOBILE USA, INC. 822      
340-226 A St Croix VI 6529 T-MOBILE USA, INC. 822      
340-277 A St Croix VI 6529 T-MOBILE USA, INC. 822      
340-332 A St Croix VI 6529 T-MOBILE USA, INC. 822      
340-344 A Charlotte Amalie (St Thomas) VI 6529 T-MOBILE USA, INC. 822      
340-677 A Charlotte Amalie (St Thomas) VI 6529 T-MOBILE USA, INC. 822      
340-998 A Charlotte Amalie (St Thomas) VI 6529 T-MOBILE USA, INC. 822      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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