| Callsign | W4TJM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-08-15 |
| Effective Date | 2017-08-25 |
| Expire Date | 2027-08-15 |
| Cancel Date | |
| Last Action Date | 2017-08-25 |
| End Date | 2027-08-15 |
| Available Date | 2029-08-16 |
| Applicant Type | B - Amateur Club |
| Entity Name | Polk Ham Club |
| Street Address / Locality | 1622 WEST SOCRUM LOOP ROAD LAKELAND, FL 33810 |
| County | Polk County |
| Zip Location | 28°07'54.5"N 82°01'49.2"W |
| Maidenhead | EL88xd |
| FRN | 0017062845 |
| Licensee ID/SGIN | L01335752 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KJ4ACN |
| Next Callsign | |
| Trustee Callsign / Trustee Name | WB4OMG Morgan Jr, Harmon P |
| Vanity Type | F - By List (Club) |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 58 |