- Agent for service of process
- Cogency Global, 1025 Connecticut Ave., NW, Suite 712, Washington, DC, 20036
- Agent phone / fax
- (800) 494-5225
- Headquarters
- 1 North Wacker Drive, Suite 2500, Chicago, IL, 60606
- Customer inquiries
- (800) 933-1224
- Holding company
- Sinch US Holding, Inc.
- States served (51)
- Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
- FCC 499 Filer ID
- 820189
- Last filing
- 4/1/2026