| Callsign | K4RAZ |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2023-04-14 |
| Effective Date | 2026-05-05 |
| Expire Date | 2033-04-14 |
| Cancel Date | |
| Last Action Date | 2026-05-05 |
| End Date | 2033-04-14 |
| Available Date | 2035-04-15 |
| Applicant Type | I - Individual |
| Entity Name | Underwood Jr., Lawrence E |
| Street Address / Locality | 7924A Long Drive Chattanooga, TN 37421 |
| County | Hamilton County |
| Zip Location | 35°01'57.2"N 85°08'46.9"W |
| Maidenhead | EM75ka |
| FRN | 0014492078 |
| Licensee ID/SGIN | L01102603 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | KO4OUD |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 58 |