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: PTLDMEFO17Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
207-556 A Westbrook ME 7421 AT&T - LOCAL 120      
207-556 0 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 1 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 2 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 3 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 4 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 5 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 6 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 7 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 8 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-556 9 Westbrook ME 7421 AT&T - LOCAL 120   2006-06-25   
207-591 3 Westbrook ME 7421 AT&T - LOCAL 120   2001-06-20   
207-696 2 Madison ME 7421 AT&T - LOCAL 120   2007-11-22   
207-802 A Dover-Foxcroft ME 7421 AT&T - LOCAL 120      
207-802 2 Dover-Foxcroft ME 7421 AT&T - LOCAL 120   2006-09-22   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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