FCC Registration Number
FRN 0018940627
CORES registration
Connected companies
| Company | Relationship | Source | Confidence |
|---|---|---|---|
| 4 SIWI LLC | owner | ASR | 100.0% |
| 4 SIWI LLC | registrant | FORM499 | 100.0% |
| 4 SIWI LLC | registrant | RMD | 100.0% |
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|---|---|---|
| (202) 969-8223 | Gabriella Vasquez District Registered Agent Service Inc service_agent | FORM499 | 95.0% |
| (618) 997-7494 | 4 SIWI LLC owner | ASR | 100.0% |
| (618) 997-7494 | 4 SIWI LLC customer_inquiries | FORM499 | 100.0% |
| (618) 997-7494 | Cecilia Uban mitigation_contact | RMD | 100.0% |
ULS licenses
| Grant date | Call sign | Service | Status | Licensee |
|---|---|---|---|---|
| 2012-08-28 | WQPV983 | NN | E | 4SIWI, LLC |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|---|---|
| 2026-04-01 | 834364 | 4 SIWI LLC |
Robocall Mitigation Database filings
| Recertified | RMD number | Business |
|---|---|---|
| 2024-12-11 | RMD0006966 | 4 SIWI LLC |
Broadband Data Collection providers
| Publication | Provider ID | Holding company |
|---|---|---|
| 2025-12-31 | 190501 | 4 SIWI LLC |
Antenna Structure Registrations
| Issued | Registration | Registrant | Status |
|---|---|---|---|
| 2014-03-03 | 1286194 | 4 SIWI LLC | NT |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| FORM499 | 834364:712269 | 4 SIWI LLC | 0018940627 | 2026-08-14 10:19:07 |
| FORM499 | 834364:712270 | 4 SIWI LLC | 0018940627 | 2026-08-14 10:19:07 |
| FORM499 | 834364:712268 | 4 SIWI LLC | 0018940627 | 2026-08-14 10:19:07 |
| ASR | 98d1b9746d70508cfef7c65938f8a92e5b8c84f89032251a0703455dc31af35c | 4 SIWI LLC | 0018940627 | 2026-08-09 04:48:51 |
| RMD | 642869 | 4 SIWI LLC | 0018940627 | 2026-08-06 18:48:29 |
| FORM499 | 834364 | 4 SIWI LLC | 0018940627 | 2026-08-01 21:48:09 |
| FORM499 | 30958 | 4 SIWI LLC | 0018940627 | 2026-08-01 18:48:07 |
| RMD | RMD0006966 | 4 SIWI LLC | 0018940627 | 2026-07-31 23:48:10 |
Refresh this FRN
Request a background refresh from the FCC CORES public registration record. The page request does not contact the FCC directly.