Local Calling Guide

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

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-777 A Arlington MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-777 0 Arlington MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-04-18   
781-777 1 Arlington MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-777 2 Arlington MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-777 3 Arlington MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-20   
781-777 4 Arlington MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-09-09   
781-777 5 Arlington MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-30   
781-777 6 Arlington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   
781-777 7 Arlington MA   829J PAETEC ITEL, LLC 128   2007-05-31   
781-777 8 Arlington MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-01-24   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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