Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-587 A MRCRMEXARP0  0024 SOMERSET TEL. CO. 120      
207-587 0 MRCRMEXARP0  0024 SOMERSET TEL. CO. 120      
207-587 2 MRCRMEXARP0  0024 SOMERSET TEL. CO. 120      
207-587 4   145J TERRA NOVA TELECOM INC. 120   2025-07-07   
207-587 8   114J EXIANT COMMUNICATIONS LLC 120   2026-04-16   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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