Local Calling Guide

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

NXX: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-472 A Waltham MA   7135 TC SYSTEMS, INC. 128      
781-472 0 Waltham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-03-26   
781-472 1 Waltham MA   892D ONVOY, LLC - MA 128   2016-01-18   
781-472 2 Waltham MA   318J COMCAST IP PHONE, LLC 128   2015-08-10   
781-472 3 Waltham MA   7135 TC SYSTEMS, INC. 128      
781-472 4 Waltham MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-03-25   
781-472 5 Waltham MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2007-11-16   
781-472 6 Waltham MA   7135 TC SYSTEMS, INC. 128      
781-472 7 Waltham MA   7135 TC SYSTEMS, INC. 128      
781-472 8 Waltham MA   7135 TC SYSTEMS, INC. 128      
781-472 9 Waltham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-03-26   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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