FCC Registration Number
FRN 0028829810
Tophat Communications, LLC
CORES registration
- Entity name
- Tophat Communications, LLC
- Entity type
- Private Sector , Limited Liability Corporation
- Registration date
- 2019-09-20
- Contact organization
- Tophat Communications
- Contact position
- Principal
- Contact name
- Sondra Lampert
- Contact address
- 3350 Piner Road, Santa Rosa, CA 95401, United States
- CORES status
- available
- Last checked
- 2026-08-01 05:48:33
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|
| (678) 203-0271 | Orvin Moore CliftonLarsonAllen LLP service_agent | FORM499 | 95.0% |
| (707) 303-1622 | Herbert A. Lampert mitigation_contact | RMD | 100.0% |
| (707) 547-3190 | Sondra Lampert Principal | CORES | 100.0% |
| (707) 575-9986 | Tophat Communications, LLC customer_inquiries | FORM499 | 100.0% |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|
| 2026-04-01 | 833387 | Tophat Communications, LLC |
Robocall Mitigation Database filings
| Recertified | RMD number | Business |
|---|
| 2026-02-25 | RMD0019366 | Tophat Communications, LLC |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|
| FORM499 | 833387:709947 | Tophat Communications, LLC | 0028829810 | 2026-08-14 05:19:04 |
| FORM499 | 833387:709946 | Tophat Communications, LLC | 0028829810 | 2026-08-14 05:19:04 |
| FORM499 | 833387:709945 | Tophat Communications, LLC | 0028829810 | 2026-08-14 05:19:04 |
| RMD | 649915 | Tophat Communications, LLC | 0028829810 | 2026-08-07 02:18:32 |
| FORM499 | 833387 | Tophat Communications, LLC | 0028829810 | 2026-08-01 18:48:09 |
| FORM499 | 29026 | Tophat Communications, LLC | 0028829810 | 2026-08-01 17:48:07 |
| CORES | 0028829810 | Tophat Communications, LLC | 0028829810 | 2026-08-01 05:48:33 |
| RMD | RMD0019366 | Tophat Communications, LLC | 0028829810 | 2026-08-01 05:48:17 |
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