Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 756G WIDE VOICE, LLC - MA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
339-207 1 Lynn MA CMBRMABEZMD  128   2016-05-12   
339-207 3 Lynn MA CMBRMABEZMD  128   2016-05-12   
351-999 5 Manchester MA CMBRMABEZMD  128   2016-05-12   
508-924 7 East Bridgewater MA CMBRMABEZMD  128   2016-05-12   
617-657 7 Quincy MA CMBRMABEZMD  128   2015-06-19   
774-258 5 Northboro MA CMBRMABEZMD  128   2016-05-12   
781-448 0 Rockland MA CMBRMABEZMD  128   2016-09-03   
781-763 1 Rockland MA CMBRMABEZMD  128   2016-05-12   
857-252 1 Quincy MA CMBRMABEZMD  128   2016-09-03   
857-279 5 Newton MA CMBRMABEZMD  128   2016-09-03   
857-957 A Boston MA CMBRMABEZMD  128      
857-957 1 Boston MA CMBRMABEZMD  128   2014-11-21   
978-910 3 Salem MA CMBRMABEZMD  128   2016-05-12   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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