Local Calling Guide

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

NXX: 609

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-609 A Waltham MA WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-609 0 Waltham MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2012-11-26   
781-609 1 Waltham MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2012-11-26   
781-609 2 Waltham MA   318J COMCAST IP PHONE LLC 128   2006-11-11   
781-609 3 Waltham MA   019F FUSION COMMUNICATIONS, LLC 128   2010-03-15   
781-609 4 Waltham MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2010-03-23   
781-609 5 Waltham MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2009-11-30   
781-609 6 Waltham MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2009-11-30   
781-609 7 Waltham MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
781-609 8 Waltham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-09-25   
781-609 9 Waltham MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2012-11-26   

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

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