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: 815

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-815 A Randolph MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
781-815 0 Randolph MA CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-23   
781-815 1 Randolph MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
781-815 2 Randolph MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-19   
781-815 4 Randolph MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-02-25   
781-815 5 Randolph MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2010-08-26   
781-815 6 Randolph MA CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-02-11   
781-815 7 Randolph MA CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-02-11   
781-815 8 Randolph MA CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-07-30   
781-815 9 Randolph MA CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-07-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.