Local Calling Guide

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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-640 A Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 0 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 1 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 2 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 3 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 4 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 5 Webster MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-05-25   
508-640 6 Webster MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2007-04-30   
508-640 7 Webster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-640 8 Webster MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
508-640 9 Webster MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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