| Callsign | N4XEZ |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2012-04-18 |
| Effective Date | 2012-04-18 |
| Expire Date | 2021-10-17 |
| Cancel Date | 2023-10-18 |
| Last Action Date | 2023-10-18 |
| End Date | 2021-10-17 |
| Available Date | 2023-11-18 |
| Applicant Type | I - Individual |
| Entity Name | MARTINEZ, MARGARET T |
| Street Address / Locality | 400 SOUTH PARK DRIVE AUSTIN, TX 78704 |
| County | Travis County |
| Zip Location | 30°14'34.9"N 97°45'54.3"W |
| Maidenhead | EM10cf |
| FRN | 0005515358 |
| Licensee ID/SGIN | L00409472 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 5 / TX |
| Prev Callsign / Prev Class | KC4LKL P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005170478 |
| Phonetic weight / Morse weight | 11 / 54 |