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: 340 [Rate centres in NPA 340] [Dial plan for NPA 340]

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
340-200 A Charlotte Amalie (St Thomas) VI CHAMVIXX5MD  073H TELNYX LLC 822      
340-201 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822   2025-02-08   
340-202 A St Croix VI CHAMVIXXDMD  128J LUMEN TECHNOLGIES ST. CROIX, LLC 822      
340-203 A Charlotte Amalie (St Thomas) VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      
340-204 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-205 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-206 A St Croix VI CHAMVIXXBMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 822      
340-207 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-208 A St Croix VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      
340-209 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-210 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-212 A Charlotte Amalie (St Thomas) VI CHAMVIXX6MD  318J COMCAST IP PHONE, LLC 822      
340-220 A Christiansted (St Croix) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-226 A St Croix VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      
340-227 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-228 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-244 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822   2025-02-08   
340-249 A Charlotte Amalie (St Thomas) VI CHAMVIXXAMD  128J LUMEN TECHNOLGIES ST. CROIX, LLC 822      
340-277 A St Croix VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      
340-332 A St Croix VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      
340-344 A Charlotte Amalie (St Thomas) VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      
340-422 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-423 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-444 A Charlotte Amalie (St Thomas) VI STTNVI030MD  615H GIGSKY MOBILE, LLC 822      
340-473 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-474 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-489 A Christiansted (St Croix) VI CHAMVIXXAMD  128J LUMEN TECHNOLGIES ST. CROIX, LLC 822      
340-513 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822   2025-02-08   
340-514 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-625 A Frederiksted (St Croix) VI CHAMVIXXAMD  128J LUMEN TECHNOLGIES ST. CROIX, LLC 822      
340-626 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      
340-642 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822   2025-02-09   
340-643 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822   2025-02-09   
340-677 A Charlotte Amalie (St Thomas) VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      
340-690 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822   2025-02-09   
340-692 A St Croix VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-693 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-712 A Christiansted (St Croix) VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-713 A Christiansted (St Croix) VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-714 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-715 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-717 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-718 A Christiansted (St Croix) VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-719 A Christiansted (St Croix) VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-725 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-727 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-770 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-771 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  346D VITELCOM CELLULAR, INC. 822      
340-772 A Frederiksted (St Croix) VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-773 A Christiansted (St Croix) VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-774 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-775 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-776 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-777 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-778 A Charlotte Amalie (St Thomas) VI CRISVIXA773  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-779 A Charlotte Amalie (St Thomas) VI CHAMVIXX777  3300 VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE 822      
340-884 A Charlotte Amalie (St Thomas) VI CHAMVIAHDS0  6915 WINDKEEPER COMMUNICATIONS, INC. 822      
340-998 A Charlotte Amalie (St Thomas) VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.