It's now official! As of April 6th, my British call is M0LAW.
Looks funny, doesn't it? I guess it would look better with the slash through the zero.
Now to get some dual callsign QSL cards printed with the M0 and K5 prefix and the LAW suffix.
uhlawpup - deep in the heart of Downtown Houston
CRUX SANCTA SIT MIHI LUX
NUNQUAM DRACO SIT MIHI DUX