| Callsign | KA4EMA |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-03-29 |
| Effective Date | 2019-04-01 |
| Expire Date | 2029-03-29 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2029-03-29 |
| Available Date | 2031-03-30 |
| Applicant Type | B - Amateur Club |
| Entity Name | Hamilton County Emergency Services |
| Street Address / Locality | 571 Old Lead Mine Valley Rd SW Cleveland, TN 37311 |
| County | Bradley County |
| Zip Location | 35°06'47.3"N 84°55'41.5"W |
| Maidenhead | EM75mc |
| FRN | 0018061291 |
| Licensee ID/SGIN | L01426392 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | KJ4GGQ |
| Next Callsign | |
| Trustee Callsign / Trustee Name | KE4IDH SIDDON, CARL D |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0008585450 |
| Phonetic weight / Morse weight | 11 / 56 |