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: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-823 A Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 0 Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 1 Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 2 Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 3 Revere MA   145J TERRA NOVA TELECOM INC. 128   2022-04-08   
781-823 4 Revere MA   145J TERRA NOVA TELECOM INC. 128   2024-05-09   
781-823 5 Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 6 Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 7 Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 8 Revere MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
781-823 9 Revere MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-08-28   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.