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.

Switch: GRBRMASCDS0

Remotes:

Switch Switch name Switch type
HSTNMAMARS1  HOUSATONIC  RSC 
SHFDMAMARS1  SHEFFIELD  RSC 
STBRMAPIRS1  STOCKBRIDGE  RSC 
WSBGMALERS1  WEST STOCKBRIDGE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-528 A Great Barrington MA 9102 VERIZON NEW ENGLAND INC. 126      
413-644 A Great Barrington MA 9102 VERIZON NEW ENGLAND INC. 126      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.