Standard Tandem LLC
CAP/CLEC- Agent for service of process
- C T Corporation System, 1015 15th Street, NW, Suite 1000, Washington, DC, 20005
- Agent phone / fax
- (855) 244-9113
- Agent email
- [email protected]
- Headquarters
- 4300 E. Pacific Coast Highway, Long Beach, CA, 90804
- Customer inquiries
- (844) 855-9999
- Holding company
- —
- States served (4)
- Colorado, Iowa, South Dakota, Washington
- FCC 499 Filer ID
- 833308
- Last filing
- 4/1/2026