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.

OCN: 0020 PINE TREE TELEPHONE LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
207-428 A West Gray ME GRAYMEXADS0  120      
207-657 A Gray ME GRAYMEXADS0  120      
207-657 2 Gray ME GRAYMEXADS0  120      
207-657 3 Gray ME GRAYMEXADS0  120      
207-657 4 Gray ME GRAYMEXADS0  120      
207-657 5 Gray ME GRAYMEXADS0  120      
207-657 6 Gray ME GRAYMEXADS0  120      
207-657 9 Gray ME GRAYMEXADS0  120      
207-926 A New Gloucester ME GRAYMEXADS0  120      
207-926 3 New Gloucester ME NWGLMEXADS0  120      
207-926 4 New Gloucester ME NWGLMEXADS0  120      
207-926 5 New Gloucester ME GRAYMEXADS0  120      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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