Local Calling Guide

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

Region: MA

OCN: 316E YMAX COMMUNICATIONS CORP. - MA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
617-208 3 Brighton MA CMBRMAMQDS3  128   2008-03-08   
617-208 5 Brighton MA CMBRMAMQDS3  128   2009-02-17   
617-208 7 Brighton MA CMBRMAMQDS3  128   2008-07-04   
617-237 5 Quincy MA CMBRMAMQDS3  128   2008-03-08   
617-237 9 Quincy MA CMBRMAMQDS3  128   2009-07-24   
617-252 8 Cambridge MA CMBRMAMQDS3  128   2008-03-08   
617-284 3 Somerville MA CMBRMAMQDS3  128   2008-03-09   
617-294 3 Everett MA CMBRMAMQDS3  128   2008-03-08   
617-294 7 Everett MA CMBRMAMQDS3  128   2009-03-02   
617-302 A Quincy MA CMBRMAMQDS3  128      
617-302 5 Quincy MA CMBRMAMQDS3  128   2008-11-17   
617-313 6 Milton MA CMBRMAMQDS3  128   2008-03-08   
617-318 9 Roxbury MA CMBRMAMQDS3  128   2009-02-17   
617-322 6 Milton MA CMBRMAMQDS3  128   2008-11-17   
617-322 7 Milton MA CMBRMAMQDS3  128   2009-08-21   
617-334 6 South Boston MA CMBRMAMQDS3  128   2008-03-09   
617-334 9 South Boston MA CMBRMAMQDS3  128   2008-10-04   
617-391 7 Boston MA CMBRMAMQDS3  128   2008-07-18   
617-391 8 Boston MA CMBRMAMQDS3  128   2008-07-18   
617-398 3 Charlestown MA CMBRMAMQDS3  128   2008-03-08   
617-410 7 Everett MA CMBRMAMQDS3  128   2011-06-20   
617-419 5 Boston MA CMBRMAMQDS3  128   2009-12-15   
617-419 6 Boston MA CMBRMAMQDS3  128   2009-12-15   
617-431 7 Newton MA CMBRMAMQDS3  128   2008-11-17   
617-433 6 Milton MA CMBRMAMQDS3  128   2009-08-21   
617-440 8 Somerville MA CMBRMAMQDS3  128   2009-11-16   
617-502 0 Boston MA CMBRMAMQDS3  128   2007-08-09   
617-516 6 Roxbury MA CMBRMAMQDS3  128   2008-03-08   
617-586 7 Brighton MA CMBRMAMQDS3  128   2009-08-21   
617-614 7 Newton MA CMBRMAMQDS3  128   2007-08-09   
617-614 8 Newton MA CMBRMAMQDS3  128   2008-05-24   
617-649 6 Cambridge MA CMBRMAMQDS3  128   2010-10-26   
617-649 7 Cambridge MA CMBRMAMQDS3  128   2010-10-26   
617-652 2 Roxbury MA CMBRMAMQDS3  128   2009-11-16   
617-674 4 Cambridge MA CMBRMAMQDS3  128   2009-02-17   
617-682 A Cambridge MA CMBRMAMQDS3  128      
617-682 8 Cambridge MA CMBRMAMQDS3  128   2008-07-04   
617-701 3 South Boston MA CMBRMAMQDS3  128   2009-11-16   
617-712 4 Charlestown MA   128   2013-11-25   
617-718 3 Somerville MA CMBRMAMQDS3  128   2008-11-17   
617-718 4 Somerville MA CMBRMAMQDS3  128   2009-11-16   
617-758 7 Cambridge MA CMBRMAMQDS3  128   2009-02-17   
617-766 6 South Boston MA CMBRMAMQDS3  128   2011-03-15   
617-858 3 Roxbury MA CMBRMAMQDS3  128   2010-10-26   
617-874 2 East Boston MA CMBRMAMQDS3  128   2008-03-08   
617-942 3 Jamaica Plain MA CMBRMAMQDS3  128   2008-03-08   
617-942 5 Jamaica Plain MA CMBRMAMQDS3  128   2009-03-02   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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