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: ORLDFLMAYQX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
321-270 A Orlando FL 318J COMCAST IP PHONE, LLC 45806      
386-320 A DeBary FL 318J COMCAST IP PHONE, LLC 45806      
689-338 A Sanford FL 318J COMCAST IP PHONE, LLC 45806   2024-06-07   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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