RDS PI Code Calculator (for USA)
This page converts US FM stations' callsigns to their corresponding PI code. This page appeared on
the www.w9wi.com website until it was taken down on 2021. This page was created by Doug Smith w9wi.

RDS PI Code Calculator (for USA)

This identifier does not work for non-U.S. stations!

This page is designed to calculate the correct PI code value for your station's callsign.

Callsign: (do not enter the -FM or -LP suffix)
PI code:(decimal)
PI code:(hexadecimal)

To check this result:
  • Go to this page.
  • Enter the hexadecimal PI code in the upper box.
  • Click Calculate.
  • Your station's callsign should appear in the lower box.
    •
    There is no error checking in this JavaScript. Enter a nonsense callsign and you may get a PI code anyway.

    © D. Smith W9WI 2022