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: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-202 A Brighton MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-202 0 Brighton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2003-09-02   
617-202 1 Brighton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-05-16   
617-202 2 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-01-25   
617-202 3 Brighton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-10   
617-202 4 Brighton MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-10-20   
617-202 5 Brighton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-01-20   
617-202 6 Brighton MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-202 7 Brighton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-06-24   
617-202 8 Brighton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-11-12   
617-202 9 Brighton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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