+21Dec04=======================================================================
+1. added AGW port no after an example by IW5DEZ.
+2. modified links command to suggestions by Charlie K1XX.
+3. added show/groups command to show recently used chat groups by Tommy
+SM3OSM.
+4. fixed T8 / V6 ambiguity (at least basically).
+20Dec04=======================================================================
+1. updated create_prefix.pl to only use (supplied) wpxloc.raw and cty.dat
+2. Added IG9, GM/S, 4U1V and some other detail changes to make it compatible
+with cty.dat.
+3. regenerated prefix_data.pl with updated wpxloc.raw and cty.dat 11Dec04.