Retrieving licensee (ID) callsign history for
L01662928
Navigation:
- Scroll down to this licensee’s applications.
- A Callsign opens its license & application history; an Entity Name opens the FRN history.
- A Grant Date opens that day’s processing; an Effective Date opens the license record.
Notes:
- A bold Callsign was assigned as a vanity callsign.
- Active licenses are listed first, then by Effective Date; one table per FCC Registration Number.
With FCC Registration Number = ‘0021170204’
| Callsign | Region / State | Entity Name | Applicant Type |
Licensee Class | License Status |
Grant Date | Effective Date |
Cancel Date | Expire Date |
|---|---|---|---|---|---|---|---|---|---|
| W4WYW | 12 / PR | PEREZ MARTINEZ, WALTER J | I - Individual | T - Technician | A - Active | 2026-04-28 | 2026-04-28 | 2036-04-28 | |
| WP4JYM | 12 / PR | PEREZ MARTINEZ, WALTER J | I - Individual | T - Technician | C - Canceled | 2021-08-03 | 2021-08-03 | 2026-04-28 | 2031-09-24 |
Retrieving licensee (ID) application history for
L01662928
Navigation:
- A vanity callsign opens its history; a ULS File Number opens the application detail.
- A Receipt Date opens that day’s applications.
Notes:
- The callsign a granted application received is shown bold on a green background, inferred from a same-day license grant on this FRN.
- Receipt dates more than a month old have a gray background.
| Receipt Date |
Applicant Callsign | Region / State |
Licensee Class | ULS File Number | Application Purpose |
Payment Date | Last Action Date |
Application Status |
Vanity callsign(s) applied for |
|---|---|---|---|---|---|---|---|---|---|
| Thu 2026-04-09 | WP4JYM | 12 / PR | T - Technician | 0011989033 I - Online |
MD - Modification | 2026-04-09 | 2026-04-28 | G - Granted | |
| Mon 2021-08-02 | WP4JYM | 12 / PR | T - Technician | 0009643795 I - Online |
RO - Renewal Only | (none) | 2021-08-03 | G - Granted | — |
| Tue 2018-02-27 | WP4JYM | 12 / PR | T - Technician | 0008113549 I - Online |
DU - Duplicate License | (none) | 2018-02-28 | G - Granted | — |
| Mon 2015-03-16 | WP4JYM | 12 / PR | T - Technician | 0006709746 I - Online |
AU - Administrative Update | (none) | 2015-03-17 | G - Granted | — |
| Fri 2011-09-23 | WP4JYM | 12 / PR | T - Technician | 0004886127 I - Online |
RO - Renewal Only | (none) | 2011-09-24 | G - Granted | — |