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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-533 A Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 0 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 1 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 2 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 3 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 4 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 5 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 6 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 7 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 8 Lexington MA BDFRMAPADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 9 Lexington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-31   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.