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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-366 A Dedham MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-366 0 Dedham MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
781-366 1 Dedham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-12-11   
781-366 2 Dedham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-12-11   
781-366 3 Dedham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-12-11   
781-366 4 Dedham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-07-07   
781-366 5 Dedham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-01-27   
781-366 6 Dedham MA   6664 SPRINT SPECTRUM L.P. 128   2011-12-20   
781-366 7 Dedham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-10-22   
781-366 8 Dedham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-10   
781-366 9 Dedham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-02   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.