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: BRFDNYXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-899 A Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-899 0 Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-899 3 Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-899 5 Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-899 6 Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-899 7 Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-899 8 Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-899 9 Brookfield NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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