Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-931 A Triangle VA   829J PAETEC ITEL, LLC 236   2025-04-02   
571-931 0 Triangle VA   318J COMCAST IP PHONE, LLC 236   2005-03-26   
571-931 1 Triangle VA   829J PAETEC ITEL, LLC 236      
571-931 2 Triangle VA   138E ONVOY, LLC - VA 236   2020-07-04   
571-931 3 Triangle VA   138E ONVOY, LLC - VA 236   2020-07-04   
571-931 4 Triangle VA   829J PAETEC ITEL, LLC 236      
571-931 5 Triangle VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2008-05-03   
571-931 6 Triangle VA   318J COMCAST IP PHONE, LLC 236   2007-06-29   
571-931 7 Triangle VA   367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2009-02-10   
571-931 8 Triangle VA   367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA 236   2009-02-10   
571-931 9 Triangle VA   829J PAETEC ITEL, LLC 236      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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