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.

New Harbor, ME

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-677 A NWHRMEXARS1  3311 TIDEWATER TELECOM, INC. 120      
207-677 0   793K TWC IP ENABLED SERVICES, LLC 120   2013-12-26   
207-677 2   3311 TIDEWATER TELECOM, INC. 120      
207-677 3   3311 TIDEWATER TELECOM, INC. 120      
207-677 6   3311 TIDEWATER TELECOM, INC. 120      
207-677 7   3311 TIDEWATER TELECOM, INC. 120      
207-677 9   3311 TIDEWATER TELECOM, INC. 120      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.