Local Calling Guide

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-373 A Waltham MA CHFRMAAHPS2  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
781-373 1 Waltham MA   318J COMCAST IP PHONE LLC 128      
781-373 2 Waltham MA   318J COMCAST IP PHONE LLC 128      
781-373 3 Waltham MA   318J COMCAST IP PHONE LLC 128      
781-373 4 Waltham MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2008-02-18   
781-373 5 Waltham MA   318J COMCAST IP PHONE LLC 128      
781-373 6 Waltham MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2008-07-30   
781-373 7 Waltham MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2008-07-30   
781-373 8 Waltham MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-04   
781-373 9 Waltham MA   318J COMCAST IP PHONE LLC 128   2012-06-17   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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