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.

Grand Isle, VT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
802-372 A GDISVTYARS1  5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-372 0   5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-372 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 124   2008-11-04   
802-372 2   451F ONVOY, LLC - VT 124   2018-10-01   
802-372 3   5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-372 4   5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-372 5   5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-372 6   5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-372 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 124   2015-06-26   
802-372 8   5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-372 9   5115 CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY 124      
802-378 A WRJTVTGAX7X  9450 LEVEL 3 COMMUNICATIONS, LLC - VT 124      
802-378 1   073H TELNYX LLC 124   2019-09-28   
802-378 2   451F ONVOY, LLC - VT 124   2020-05-25   
802-378 3   451F ONVOY, LLC - VT 124   2020-05-25   
802-378 4   9450 LEVEL 3 COMMUNICATIONS, LLC - VT 124   2004-07-20   
802-378 5   318J COMCAST IP PHONE, LLC 124   2009-11-02   
802-378 6   005F BANDWIDTH.COM CLEC, LLC - VT 124   2022-01-10   
802-378 7   451F ONVOY, LLC - VT 124   2020-11-28   
802-378 8   451F ONVOY, LLC - VT 124   2020-11-28   
802-395 A WRJTVTGAX7X  9450 LEVEL 3 COMMUNICATIONS, LLC - VT 124      
802-395 0   624H ONVOY SPECTRUM, LLC 124   2024-10-24   
802-395 1   005F BANDWIDTH.COM CLEC, LLC - VT 124   2008-11-30   
802-395 2   318J COMCAST IP PHONE, LLC 124   2022-10-06   
802-395 3   318J COMCAST IP PHONE, LLC 124   2022-10-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.