Andy Cook, G4PIQ <g4piq at btinternet.com> wrote: > I hadn't twigged that M6T wasn't listed. Went to try and add it and it > doesn't seem to think it's a valid callsign so looks like you have to > get special 'permission' to edit these short calls. We've had no problem with MD4K - 9,000+ lookups - or G8T. Peter G4MJS