Can anyone find a reason to the following:
1930660 10:26:41 14-11-10 MFS: Call Sign 161 changed to BLP211. N4 B
MFS Beuler Park BLP211
then
1930660 10:26:49 14-11-10 MFS: Call Sign BLP211 changed to 161. N4 B
MFS Beuler Park BLP211
Are they changing call signs or is it an error