Local Calling Guide

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

NXX: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-216 A Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 0 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 1 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 2 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 3 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 4 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 5 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 6 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 7 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 8 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-06-10   
781-216 9 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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