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.

Bryantville, MA

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-754 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
781-754 8 BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2012-09-13   
781-754 9 BSTNMALBDS1  7135 TC SYSTEMS, INC. 128      

<< 1 2 3

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.