Local Calling Guide

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

NXX: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-209 A Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 0 Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 1 Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 2 Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 3 Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 4 Waltham MA   829J PAETEC ITEL, LLC 128   2015-03-26   
781-209 5 Waltham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-31   
781-209 6 Waltham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-10   
781-209 7 Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 8 Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 9 Waltham MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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