Denver-based Venoco, Inc. was the sole operator on the field.

This allowed announcers to be the sole operators at some limited power radio stations.

Who are the sole operator of this station.

It is also the sole operator of the mobile telephone service.

Street work is illegal, while sole operators are legal and un-regulated.

Air Norway is the sole operator from the airport.

Indeed, all of the logical connectives can be defined in terms of a sole sufficient operator.

The Czech Air Force is still the sole operator.

The Town of Huntington was the sole operator on the Island that did not join in writing to the committee.

He devised some plans for using others, but in every major instance he was the sole operator.