Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 874

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-874 A Medford MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-874 0 Medford MA   318J COMCAST IP PHONE, LLC 128      
781-874 1 Medford MA   318J COMCAST IP PHONE, LLC 128      
781-874 2 Medford MA   318J COMCAST IP PHONE, LLC 128      
781-874 3 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-04   
781-874 4 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   
781-874 5 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   
781-874 6 Medford MA   892D ONVOY, LLC - MA 128   2023-08-17   
781-874 7 Medford MA   892D ONVOY, LLC - MA 128   2021-03-11   
781-874 8 Medford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-11-14   
781-874 9 Medford MA   318J COMCAST IP PHONE, LLC 128      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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