Illinois Telecommunications Companies

707 companies headquartered in Illinois

Company Name	DBA	Type	City	Status
USCOC of Central Illinois, LLC	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Corpus Christi, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Cumberland, Inc.	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Florida RSA #7, Inc.	U.S. Cellular	Other Toll	Chicago	Inactive
USCOC of Greater Iowa, LLC	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Greater Missouri RSA 11	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Greater Missouri, LLC	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Greater Missouri, LLC	United States Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Greater Missouri, LLC.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Greater North Carolina, LLC	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Greater Oklahoma, LLC	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Greater Wisconsin, LP	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Idaho RSA #5, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Illinois RSA #1, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Illinois RSA #4, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Iowa RSA #1, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Iowa RSA #16, Inc.	U.S. Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of LaCrosse, LLC	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Missouri RSA #13, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Missouri RSA #5, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of New Hampshire RSA #2, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of North Carolina RSA #7, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Oregon RSA #5, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Pennsylvania RSA #10-B2, Inc.	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Richland, Inc.	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Rochester, Inc.	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Rockford, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of South Carolina RSA #4, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of St. Joseph, Inc.	U.S. Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Tallahassee, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Virginia RSA #2, Inc.	U.S. Cellular	Cellular/PCS/SMR	Chicago	Inactive
USCOC of Virginia RSA #3, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Active
USCOC of Washington 4, Inc.	United States Cellular	Cellular/PCS/SMR	Chicago	Active
Udeo Services One Inc	-	Other Local	Chicago	Active
Ultimate One Communications, Inc.	-	Local Reseller	Hickory Hills	Inactive
Ultra Com, Inc.	-	Toll Reseller	Crystal Lake	Inactive
Uni-Tel Communications Group, Inc.	-	Toll Reseller	Naperville	Active
Unified Telecom, Inc	CCSi Communications	Interconnected VoIP	Lake Zurich	Active
United Communications Co.	-	SMR (dispatch)	Hettick	Active
United States Cellular Operating Company (for Milw	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
United States Cellular Operating Company - Wiscons	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
United States Cellular Operating Company - Wiscons	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
United States Cellular Operating Company - Wiscons	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
United States Cellular Operating Company LLC	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
United States Cellular Operating Company of Chicag	U.S. Cellular	Cellular/PCS/SMR	Chicago	Inactive
United States Cellular Operating Company of Columb	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
United States Cellular Operating Company of Des Mo	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive
United States Cellular Operating Company of Knoxvi	U.S. Cellular	Cellular/PCS/SMR	Chicago	Active
United States Cellular Operating Company of Medfor	United States Cellular	Cellular/PCS/SMR	Chicago	Active
United States Cellular Operating Company of Richla	United States Cellular	Cellular/PCS/SMR	Chicago	Inactive

Showing 601 to 650 of 707 companies

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