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: 917

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-917 A Millbury MA   829J PAETEC ITEL, LLC 128      
508-917 0 Millbury MA   829J PAETEC ITEL, LLC 128      
508-917 1 Millbury MA   829J PAETEC ITEL, LLC 128      
508-917 2 Millbury MA   829J PAETEC ITEL, LLC 128      
508-917 3 Millbury MA   829J PAETEC ITEL, LLC 128      
508-917 4 Millbury MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-03-24   
508-917 5 Millbury MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-12-01   
508-917 6 Millbury MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-28   
508-917 7 Millbury MA   829J PAETEC ITEL, LLC 128   2009-04-22   
508-917 8 Millbury MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2004-06-25   
508-917 9 Millbury MA   829J PAETEC ITEL, LLC 128      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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