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.

Harpswell, ME

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-833 A HRWLMEYARS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-833 0   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-833 2   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-833 3   318J COMCAST IP PHONE, LLC 120   2010-06-10   
207-833 4   925H PEERLESS NETWORK OF MAINE, LLC- ME 120   2018-03-12   
207-833 5   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-833 6   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-833 7   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-833 8   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-833 9   882G TELEPORT COMMUNICATIONS AMERICA, LLC - ME 120   2020-05-06   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.