Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Isle au Haut, ME

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-335 A ISHTMEXARP0  0007 THE ISLAND TELEPHONE COMPANY 120      
207-335 0   0007 THE ISLAND TELEPHONE COMPANY 120      
207-335 2   0007 THE ISLAND TELEPHONE COMPANY 120      
207-335 3   145J TERRA NOVA TELECOM INC. 120   2025-07-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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