PURPOSE: To attain plural kinds of callings to a subscriber, by a register receiving and storing the telephone numbers of called parties, a register receiving and storing transmission type signals from callers, and a circuit collating numbers and discriminating calls with the telephone number and the call type signal.

CONSTITUTION: When a caller 1 dials, a call is incoming to a radio calling device via a conventional telephone line 2. First, the call is connected to a called party number reception and storage register 5, where the telephone number of the called party is received and stored. The a call type signal reception/storage register 6 is started, which transmits a type signal rquest tone for the request of a call type signal. Then the caller transmits a PB signal. The register 6 receives the PB signal and stores it and starts a call number forming circuit 7. The circuit 7 receives storage information from the registers 5, 6, and collates the telephone number of the called party and the type of calls.