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.

Andover, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-735 A ANDVNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-735 0 ANDVNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-735 2 ANDVNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-735 4 ANDVNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-735 5 ANDVNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-735 6 ANDVNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-977 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-977 0 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-977 7 MNCHNHCO26Z  965H FRACTEL, LLC 122      
603-977 8 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-977 9 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.