Local Calling Guide

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

NXX: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-347 A Rockland MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-347 0 Rockland MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
781-347 1 Rockland MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-07   
781-347 2 Rockland MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-07   
781-347 3 Rockland MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-12   
781-347 4 Rockland MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-03-24   
781-347 5 Rockland MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-30   
781-347 6 Rockland MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-10-28   
781-347 7 Rockland MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-12   
781-347 8 Rockland MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2017-07-29   
781-347 9 Rockland MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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