Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-898 5 Milton MA   624H ONVOY SPECTRUM, LLC 128   2022-02-21   
617-898 6 Milton MA   624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-898 7 Milton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-15   
617-898 8 Milton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-25   
617-898 9 Milton MA   9102 VERIZON NEW ENGLAND INC. 128      
617-899 A Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-901 A Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-902 A Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 0 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-05-01   
617-902 1 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 2 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 3 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 4 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 5 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 6 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 7 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-902 8 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-11   
617-902 9 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-903 A Brighton MA   829J PAETEC ITEL, LLC 128      
617-903 0 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-903 1 Brighton MA   829J PAETEC ITEL, LLC 128   2002-10-13   
617-903 2 Brighton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-03   
617-903 3 Brighton MA   318J COMCAST IP PHONE, LLC 128   2006-11-02   
617-903 4 Brighton MA   318J COMCAST IP PHONE, LLC 128   2006-11-02   
617-903 5 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
617-903 6 Brighton MA   829J PAETEC ITEL, LLC 128      
617-903 7 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-18   
617-903 8 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-18   
617-903 9 Brighton MA   829J PAETEC ITEL, LLC 128      
617-904 A Boston MA   829J PAETEC ITEL, LLC 128      
617-904 0 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 1 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 2 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 3 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 4 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 5 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 6 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 7 Boston MA   829J PAETEC ITEL, LLC 128      
617-904 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-03-28   
617-904 9 Boston MA   829J PAETEC ITEL, LLC 128   2005-03-06   
617-905 A Dorchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-905 0 Dorchester MA   5562 METROPCS, INC. 128      
617-905 1 Dorchester MA   5562 METROPCS, INC. 128      
617-905 2 Dorchester MA   5562 METROPCS, INC. 128      
617-905 3 Dorchester MA   5562 METROPCS, INC. 128      
617-905 4 Dorchester MA   5562 METROPCS, INC. 128      
617-905 5 Dorchester MA   5562 METROPCS, INC. 128      
617-905 6 Dorchester MA   5562 METROPCS, INC. 128      
617-905 7 Dorchester MA   5562 METROPCS, INC. 128      
617-905 8 Dorchester MA   5562 METROPCS, INC. 128      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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