Local Calling Guide

Area code/prefix search

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

NXX: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-731 A Lynn MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-731 0 Lynn MA   892D ONVOY, LLC - MA 128   2014-10-21   
781-731 1 Lynn MA   892D ONVOY, LLC - MA 128   2010-03-15   
781-731 2 Lynn MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-28   
781-731 3 Lynn MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-28   
781-731 4 Lynn MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-28   
781-731 5 Lynn MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-28   
781-731 6 Lynn MA   829J PAETEC ITEL, LLC 128   2013-03-08   
781-731 7 Lynn MA   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
781-731 8 Lynn MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-731 9 Lynn MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   

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

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