Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-481 A Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 0 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 1 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 2 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 3 Quincy MA   829J PAETEC ITEL, LLC 128   2013-09-18   
617-481 4 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-09-30   
617-481 5 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 6 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2011-09-09   
617-481 7 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-07-08   
617-481 8 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-09-08   
617-481 9 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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