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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: KNDSME01DS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
207-489 A Cumberland ME 4121 MID-MAINE TELPLUS DBA MID-MAINE COMMUNICATIONS 120      
207-553 A Portland ME 4121 MID-MAINE TELPLUS DBA MID-MAINE COMMUNICATIONS 120      
207-620 A Augusta ME 4121 MID-MAINE TELPLUS DBA MID-MAINE COMMUNICATIONS 120      
207-689 A Lewiston ME 4121 MID-MAINE TELPLUS DBA MID-MAINE COMMUNICATIONS 120      
207-887 A Westbrook ME 4121 MID-MAINE TELPLUS DBA MID-MAINE COMMUNICATIONS 120      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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