Can't reach UM, can't reach my UM UK number, no reply to e-mail

[prion]

Originally Posted by PhotoJim

That seems pretty lame. Liechtenstein is a legitimate country. I've visited Vaduz personally. It ain't big, but it's real and it's a pretty civilized place.

The issue with calls to +4236 is probably, as snidely points out, the high termination charges that are imposed by the local carriers in Liechtenstein.
So many ld carriers block calls to this destination.