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-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
407-776 A Orlando FL   45806   2017-08-19   
407-776 1 Orlando FL   45806   2017-08-19   
561-421 9 West Palm Beach FL   46018   2018-12-06   
786-496 A Miami FL   46017   2017-08-26   
786-496 1 Miami FL   46017   2017-08-26   

Last updated: Sun, 31 May 2020 11:59:01 UTC

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