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.

Chichester, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-798 A CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 0 CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 3 CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 4 CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 5 CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-961 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-961 0 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2010-01-25   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.