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
407-669 A Orlando FL   45806   2018-07-01   
407-669 1 Orlando FL   45806   2018-07-01   
626-556 A Alhambra CA   730   2020-01-03   
626-556 1 Alhambra CA   730   2020-01-03   
747-270 A Glendale CA   730   2018-03-28   
747-270 1 Glendale CA   730   2018-03-28   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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