Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-684 A Vineyard Haven MA WRCSMA05DS0  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-684 1 Vineyard Haven MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-26   
508-684 3 Vineyard Haven MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2019-11-23   
508-684 4 Vineyard Haven MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2007-10-09   
508-684 5 Vineyard Haven MA   892D ONVOY, LLC - MA 128   2013-01-12   
508-684 6 Vineyard Haven MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-684 7 Vineyard Haven MA   892D ONVOY, LLC - MA 128   2012-03-22   
508-684 8 Vineyard Haven MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2011-06-24   
508-684 9 Vineyard Haven MA   4536 XO MASSACHUSETTS, INC. 128   2007-08-06   

Last updated: Sun, 31 May 2020 11:59:01 UTC

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