FCC Registration Number
FRN 0036754075
CORES registration
- CORES status
- discovered
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|
| (202) 572-3133 | C T Corporation System service_agent | FORM499 | 95.0% |
| (510) 396-8935 | Samuel Lellouche mitigation_contact | RMD | 100.0% |
| (650) 789-7706 | Opus1 Development Studio Inc customer_inquiries | FORM499 | 100.0% |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|
| 2026-04-01 | 837922 | Opus1 Development Studio Inc |
Robocall Mitigation Database filings
| Recertified | RMD number | Business |
|---|
| 2025-03-04 | RMD0027083 | Opus1 Development Studio |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|
| FORM499 | 837922:720673 | Opus1 Development Studio Inc | 0036754075 | 2026-08-15 08:19:11 |
| FORM499 | 837922:720672 | Opus1 Development Studio Inc | 0036754075 | 2026-08-15 08:19:11 |
| RMD | 652495 | Opus1 Development Studio Inc | 0036754075 | 2026-08-07 05:48:32 |
| FORM499 | 837922 | Opus1 Development Studio Inc | 0036754075 | 2026-08-02 04:18:11 |
| FORM499 | 38070 | Opus1 Development Studio Inc | 0036754075 | 2026-08-02 00:48:09 |
| RMD | RMD0027083 | Opus1 Development Studio | 0036754075 | 2026-08-01 07:18:17 |
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