Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 207 [Rate centres in NPA 207] [Dial plan for NPA 207]

NXX: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
207-542 A Rockland ME PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      
207-542 0 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 1 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 2 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 3 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 4 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 5 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 6 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 7 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 8 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      
207-542 9 Rockland ME   6291 UNITED STATES CELLULAR - ME 120      

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

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