This page converts a Project 25 trunked radio system 's WACN and System ID to the system's 6-character "callsign" per the algorithm approved by the APCO Project 25 Steering Committee on April 6, 2001.
Project 25 system callsign is:
| 1st | 2nd | 3rd | 4th | 5th | 6th |
|---|---|---|---|---|---|