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: PTLDMEFOX6Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
207-295 A Brunswick ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-331 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-370 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-376 A Lewiston ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-424 A Madison ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-466 A Rockland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-516 A Wilton ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-517 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-536 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-558 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-614 A Skowhegan ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-618 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-808 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      
207-835 A Portland ME 382D LEVEL 3 COMMUNICATIONS, LLC - ME 120      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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