Local Calling Guide

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

NXX: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-512 A Lincoln MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-512 0 Lincoln MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-512 1 Lincoln MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-512 4 Lincoln MA   892D ONVOY, LLC - MA 128   2021-03-07   
781-512 5 Lincoln MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2019-03-06   
781-512 6 Lincoln MA   892D ONVOY, LLC - MA 128   2020-07-10   
781-512 7 Lincoln MA   892D ONVOY, LLC - MA 128   2020-07-10   
781-512 8 Lincoln MA   892D ONVOY, LLC - MA 128   2019-02-08   
781-512 9 Lincoln MA   892D ONVOY, LLC - MA 128   2019-02-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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