Every holder of a taxicab company license or livery vehicle license shall have and keep in service at all times, while his license is in effect, regular telephone service within the municipality, by means of which a person desiring to rent a public passenger vehicle may call the licensee by calling the licensee's telephone exchange number. The licensee shall cause the telephone number to be listed in the local telephone directory which is published in and for the municipality by the telephone company which furnishes local telephone service in the municipality. (Ord. 0-91-55, 12-16-1991)