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.

Greenville, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-291 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-291 0 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-12-10   
603-291 1   829J PAETEC ITEL, LLC 122   2007-09-11   
603-291 2 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2015-08-04   
603-291 3 MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2013-08-30   
603-291 7 MNCHNHBO2MD  490J DISH WIRELESS, LLC 122   2024-01-14   
603-291 9 MNCHNHCO23Z  073H TELNYX LLC 122   2024-07-01   
603-878 A GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-878 0 GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-878 1 GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-878 2 GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-878 3 GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-878 4 GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-878 5 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-878 6 GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-878 7   829J PAETEC ITEL, LLC 122   2003-05-05   
603-878 8   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-878 9 GNVLNHADRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.