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.
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Switch: PTLDMECCXTX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
207-471 A Portland ME 732J NUSO, LLC 120      
207-471 0 Portland ME 732J NUSO, LLC 120      
207-471 6 Portland ME 732J NUSO, LLC 120      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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