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.
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Switch: GRCYNYGC02N

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-235 A Nassau Zone 5 NY 0059 ZCALL.COM, INC. 132      
516-533 A Nassau Zone 8 NY 0059 ZCALL.COM, INC. 132      
516-664 A Nassau Zone 6 NY 0059 ZCALL.COM, INC. 132      
516-892 A Nassau Zone 5 NY 0059 ZCALL.COM, INC. 132      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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