EDACS Talk Groups Numbers (TGID's) come in two formats
AFS (Dashed format) such as 01-144
DECIMAL such as 000244
Scancat only accepts AFS for EDACS.
MANY radios such as Radio Shack scanners only accept AFS.
SO if you find DECIMAL EDACS Talk Group - use this little Calculator to convert between what you have and what you need.