Call One

Call One, based in Chicago, is a telecommunications company that offers a wide range of services including local and long distance telephony, equipment and wiring services. Their local services include call restriction, analog and digital circuits, and various telephony features such as call forwarding, caller ID, and call waiting. They also provide long distance services such as domestic outbound switching and international switched calling. Additionally, Call One offers an electronic bill presentation system with features like multiple account management and account summary and call detail reports.