"Hello, whoever you are. You've obviously called at a bad time, as I'm not available to answer the phone." Pause. "By the way, the number you dialled was for me, Koschei. If you were after the Master, then tough - wrong number."

BEEP.

(OOC: In other words, Koschei's got a phone. You can contact him here, or me ooc'ly for plotting