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.
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Switch: NWHRMEXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
207-677 A New Harbor ME 3311 TIDEWATER TELECOM, INC. 120      
207-677 2 New Harbor ME 3311 TIDEWATER TELECOM, INC. 120      
207-677 3 New Harbor ME 3311 TIDEWATER TELECOM, INC. 120      
207-677 6 New Harbor ME 3311 TIDEWATER TELECOM, INC. 120      
207-677 7 New Harbor ME 3311 TIDEWATER TELECOM, INC. 120      
207-677 9 New Harbor ME 3311 TIDEWATER TELECOM, INC. 120      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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