Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 790

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-790 A Waltham MA CHFRMAAHPS2  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
781-790 0 Waltham MA   318J COMCAST IP PHONE LLC 128   2011-03-05   
781-790 1 Waltham MA   318J COMCAST IP PHONE LLC 128      
781-790 2 Waltham MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128   2011-12-10   
781-790 3 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-09-01   
781-790 4 Waltham MA   892D ONVOY, LLC - MA 128   2012-03-22   
781-790 5 Waltham MA   318J COMCAST IP PHONE LLC 128   2013-07-19   
781-790 6 Waltham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-12-01   
781-790 7 Waltham MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2012-09-05   
781-790 8 Waltham MA   318J COMCAST IP PHONE LLC 128   2014-05-17   
781-790 9 Waltham MA   6664 SPRINT SPECTRUM L.P. 128   2012-10-12   

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

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