Local Calling Guide

Area code/prefix search

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
508-919 A Northboro MA WRCSMANKDS0  4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-919 0 Northboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-919 1 Northboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-919 2 Northboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-919 3 Northboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-919 4 Northboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      
508-919 5 Northboro MA   966C DSCI, LLC 128   2005-04-10   
508-919 6 Northboro MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-10   
508-919 7 Northboro MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128   2006-12-01   
508-919 8 Northboro MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-05-10   
508-919 9 Northboro MA   4673 CHOICE ONE COMMUNICATIONS - MA 128      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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