Local Calling Guide

Area code/prefix search

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-487 A Brookline MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-487 0 Brookline MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-487 1 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-09   
617-487 2 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-09-01   
617-487 3 Brookline MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-10-03   
617-487 4 Brookline MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
617-487 5 Brookline MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-02-08   
617-487 6 Brookline MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-487 7 Brookline MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-03-31   
617-487 8 Brookline MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-02-08   
617-487 9 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   

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

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