Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 339 [Rate centres in NPA 339] [Dial plan for NPA 339]

NXX: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-545 A Medford MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
339-545 0 Medford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
339-545 1 Medford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
339-545 2 Medford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
339-545 3 Medford MA   892D ONVOY, LLC - MA 128   2010-03-15   
339-545 4 Medford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
339-545 5 Medford MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-09   
339-545 6 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-08-18   
339-545 7 Medford MA   939H COMMIO, LLC 128   2021-10-11   
339-545 8 Medford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
339-545 9 Medford MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      

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

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