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.

NPA: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-999 4 Salem NY ALBYNYPSQMD  558C REGIONAL TELEPHONE CORPORATION - NY 134   2024-04-22   
518-999 5 Salem NY ALBYNYPSQMD  558C REGIONAL TELEPHONE CORPORATION - NY 134   2024-04-22   
518-999 6 Salem NY ALBYNYPSQMD  558C REGIONAL TELEPHONE CORPORATION - NY 134   2024-04-22   
518-999 7 Salem NY ALBYNYPSQMD  558C REGIONAL TELEPHONE CORPORATION - NY 134   2024-04-22   
518-999 8 Salem NY ALBYNYPSQMD  558C REGIONAL TELEPHONE CORPORATION - NY 134   2024-04-22   
518-999 9 Salem NY ALBYNYPSQMD  558C REGIONAL TELEPHONE CORPORATION - NY 134   2024-04-22   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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