| Callsign | K4MAT |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-03-24 |
| Effective Date | 2026-03-24 |
| Expire Date | 2036-06-18 |
| Cancel Date | |
| Last Action Date | 2026-03-24 |
| End Date | 2036-06-18 |
| Available Date | 2038-06-19 |
| Applicant Type | I - Individual |
| Entity Name | RANKIN, JAMES E |
| Street Address / Locality | 1080 San Miguel Rd #73 Concord, CA 94518 |
| County | Contra Costa County |
| Zip Location | 37°57'01.3"N 122°01'19.4"W |
| Maidenhead | CM87xw |
| FRN | 0003164860 |
| Licensee ID/SGIN | L00136620 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 6 / CA |
| Prev Callsign / Prev Class | N2KLR A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007221292 |
| Phonetic weight / Morse weight | 9 / 50 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2000-05-05 | LIMOD - License Modified |
| 2002-01-23 | LIMOD - License Modified |
| 2006-03-25 | LIREN - License Renewed |
| 2009-10-08 | LIAUA - Administrative Update Applied |
| 2016-04-07 | LIREN - License Renewed |
| 2026-03-24 | LIREN - License Renewed |