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: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-758 A Cambridge MA   829J PAETEC ITEL, LLC 128      
617-758 0 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-758 1 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
617-758 2 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-758 3 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-758 4 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-758 5 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-758 6 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-758 7 Cambridge MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
617-758 8 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-24   
617-758 9 Cambridge MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-06-14   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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