Local Calling Guide

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

NXX: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-686 A Hopkinton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-686 0 Hopkinton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-11-13   
508-686 1 Hopkinton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-05-25   
508-686 2 Hopkinton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-06   
508-686 3 Hopkinton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-06   
508-686 4 Hopkinton MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
508-686 5 Hopkinton MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-10-01   
508-686 6 Hopkinton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-03-03   
508-686 7 Hopkinton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-07-04   
508-686 8 Hopkinton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-686 9 Hopkinton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-06   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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