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: BNGHNYHYX3Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
607-236 0 Candor NY 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 138   2025-02-03   
607-501 A Oneonta NY 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 138   2024-07-23   
607-501 9 Oneonta NY 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 138   2024-07-23   
607-843 4 Oxford NY 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 138   2025-02-03   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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