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
508-275 A Holliston MA CMBRMAAWRS0  8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-275 0 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-275 1 Holliston MA   4536 XO MASSACHUSETTS, INC. 128   2004-09-17   
508-275 2 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-275 3 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-275 4 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-10-01   
508-275 5 Holliston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-06-20   
508-275 6 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-10-01   
508-275 7 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
508-275 8 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-10-01   
508-275 9 Holliston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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