FCC Registration Number
FRN 0019027440
CORES registration
Connected companies
| Company | Relationship | Source | Confidence |
|---|---|---|---|
| CSC Holdings LLC | owner | ASR | 100.0% |
| CSC Holdings LLC | applicant | ICFS | 95.0% |
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|---|---|---|
| (202) 639-6082 | David Didion contact_phone | ICFS | 95.0% |
| (516) 803-2583 | CSC Holdings LLC owner | ASR | 100.0% |
| (903) 266-4727 | CSC Holdings LLC transferor_phone | ICFS | 95.0% |
| (903) 266-4727 | CSC Holdings LLC licensee_phone | ICFS | 95.0% |
| (903) 266-4727 | CSC Holdings LLC transferee_phone | ICFS | 95.0% |
IBFS / ICFS filings
| Date | File number | Applicant | Status |
|---|---|---|---|
| 2019-04-17 | ITC-ASG-20190417-00103 | CSC Holdings LLC | Closed |
ULS licenses
Broadband Data Collection providers
| Publication | Provider ID | Holding company |
|---|---|---|
| 2025-12-31 | 130370 | Optimum Communications |
Antenna Structure Registrations
| Issued | Registration | Registrant | Status |
|---|---|---|---|
| 2016-07-18 | 1003631 | CSC Holdings LLC | AU |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| ICFS | ITC-ASG-20190417-00103:734736 | CSC Holdings LLC | 0019027440 | 2026-08-02 08:48:15 |
| ICFS | ITC-ASG-20190417-00103:734746 | CSC Holdings LLC | 0019027440 | 2026-08-02 08:48:15 |
| ICFS | ITC-ASG-20190417-00103:734727 | CSC Holdings LLC | 0019027440 | 2026-08-02 08:48:15 |
| ICFS | ITC-ASG-20190417-00103:734756 | CSC Holdings LLC | 0019027440 | 2026-08-02 08:48:15 |
| ICFS | ITC-ASG-20190417-00103 | CSC Holdings LLC | 0019027440 | 2026-08-02 08:48:13 |
| ASR | 15e8d5c348d9009d15d7fd3e1328fe9a727e382685aff7d3f474ed64c889f13a | CSC Holdings LLC | 0019027440 | 2026-08-01 16:18:13 |
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