| Callsign | K4MBZ |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-01-27 |
| Effective Date | 2026-01-27 |
| Expire Date | 2036-02-20 |
| Cancel Date | |
| Last Action Date | 2026-01-27 |
| End Date | 2036-02-20 |
| Available Date | 2038-02-21 |
| Applicant Type | I - Individual |
| Entity Name | Deyo Jr, Robert E |
| Street Address / Locality | 647 Brochardt Blvd Knoxville, TN 37934 |
| County | Knox County |
| Zip Location | 35°51'56.2"N 84°10'43.9"W |
| Maidenhead | EM75vu |
| FRN | 0003425436 |
| Licensee ID/SGIN | L00163423 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | KM4MXR G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0009118722 |
| Phonetic weight / Morse weight | 9 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-02-20 | LIISS - License Issued |
| 2016-02-20 | VANGRT - Vanity Call Sign Assigned |
| 2020-06-18 | LIMOD - License Modified |
| 2026-01-27 | LIREN - License Renewed |