| Callsign | KF4OUS |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2019-09-23 |
| Effective Date | 2022-06-08 |
| Expire Date | 2028-10-29 |
| Cancel Date | 2022-07-02 |
| Last Action Date | 2022-07-02 |
| End Date | 2022-07-02 |
| Available Date | 2024-07-03 |
| Applicant Type | B - Amateur Club |
| Entity Name | JEFFERSON COUNTY EMERGENCY MANAGEMENT AGENCY |
| Street Address / Locality | 709 19TH STREET NORTH BIRMINGHAM, AL 35203 |
| County | Jefferson County |
| Zip Location | 33°31'07.0"N 86°48'35.3"W |
| Maidenhead | EM63om |
| FRN | 0005414750 |
| Licensee ID/SGIN | L00006582 / 123 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | |
| Next Callsign | N4JCE |
| Trustee Callsign / Trustee Name | W4JVM MARTIN SR, KARL J V |
| Vanity Type | |
| ULS File Number | 0010083080 |
| Phonetic weight / Morse weight | 14 / 70 |