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: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-622 A Norton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-622 0 Norton MA   318J COMCAST IP PHONE, LLC 128      
508-622 1 Norton MA   318J COMCAST IP PHONE, LLC 128      
508-622 2 Norton MA   829J PAETEC ITEL, LLC 128   2007-11-09   
508-622 3 Norton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-06-15   
508-622 4 Norton MA   829J PAETEC ITEL, LLC 128   2006-11-28   
508-622 5 Norton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-10   
508-622 6 Norton MA   829J PAETEC ITEL, LLC 128   2007-05-31   
508-622 7 Norton MA   892D ONVOY, LLC - MA 128   2016-04-02   
508-622 8 Norton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-04-10   
508-622 9 Norton MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-09-06   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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