Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Rome, ME

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-397 A ROMEMEXARP0  0024 SOMERSET TEL. CO. 120      
207-397 0   0024 SOMERSET TEL. CO. 120      
207-397 1   793K TWC IP ENABLED SERVICES, LLC 120   2012-10-02   
207-397 2   0024 SOMERSET TEL. CO. 120      
207-397 3   145J TERRA NOVA TELECOM INC. 120   2025-07-07   
207-397 5   0024 SOMERSET TEL. CO. 120      
207-397 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120   2020-09-04   

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

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