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: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-466 A Chelsea MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
617-466 0 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE LLC 128      
617-466 1 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE LLC 128      
617-466 2 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE LLC 128      
617-466 3 Chelsea MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-01-15   
617-466 4 Chelsea MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2007-01-08   
617-466 5 Chelsea MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2007-01-08   
617-466 6 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
617-466 7 Chelsea MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2021-01-18   
617-466 8 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE LLC 128   2019-05-10   
617-466 9 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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