FCC Registration Number
FRN 0026387209
CORES registration
Connected companies
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|---|---|---|
| (202) 739-3000 | ||1111 Pennsylvania Avenue, NW||Washington, DC 20004-2541 USA | contact_phone | ICFS | 95.0% |
| (206) 435-9733 | AMCS LLC customer_inquiries | FORM499 | 100.0% |
| (206) 788-1753 | Howard Yuan mitigation_contact | RMD | 100.0% |
| (571) 444-2684 | AMCS LLC transferor_phone | ICFS | 95.0% |
| (907) 306-5499 | AMCS LLC transferee_phone | ICFS | 95.0% |
IBFS / ICFS filings
| Date | File number | Applicant | Status |
|---|---|---|---|
| 2021-12-28 | SCL-ASG-20211228-00051 | AMCS LLC | Closed |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|---|---|
| 2026-04-01 | 832041 | AMCS LLC |
Robocall Mitigation Database filings
| Recertified | RMD number | Business |
|---|---|---|
| 2026-02-27 | RMD0003767 | AMCS LLC |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| RMD | 634226 | AMCS LLC | 0026387209 | 2026-08-06 08:48:27 |
| ICFS | SCL-ASG-20211228-00051 | AMCS LLC | 0026387209 | 2026-08-03 16:18:18 |
| FORM499 | 832041 | AMCS LLC | 0026387209 | 2026-08-01 17:48:08 |
| FORM499 | 26336 | AMCS LLC | 0026387209 | 2026-08-01 16:18:07 |
| ICFS | SCL-ASG-20211228-00051:265568 | AMCS LLC | 0026387209 | 2026-08-01 10:18:10 |
| ICFS | SCL-ASG-20211228-00051:265546 | AMCS LLC | 0026387209 | 2026-08-01 09:18:10 |
| ICFS | SCL-ASG-20211228-00051:265557 | AMCS LLC | 0026387209 | 2026-08-01 09:18:10 |
| RMD | RMD0003767 | AMCS LLC | 0026387209 | 2026-07-31 20:09:48 |
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