| Callsign | KO4PIY |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-04-12 |
| Effective Date | 2021-05-19 |
| Expire Date | 2031-04-12 |
| Cancel Date | 2021-05-29 |
| Last Action Date | 2021-05-29 |
| End Date | 2021-05-29 |
| Available Date | 2023-05-30 |
| Applicant Type | I - Individual |
| Entity Name | Cai, Baiyi |
| Street Address / Locality | 845 19TH ST S RM 869 Birmingham, AL 352053701 |
| County | Jefferson County |
| Zip Location | 33°29'42.1"N 86°48'29.1"W |
| Maidenhead | EM63ol |
| FRN | 0030788616 |
| Licensee ID/SGIN | L02438961 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | N4III |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009557785 |
| Phonetic weight / Morse weight | 13 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-04-12 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-04-12 | LIISS - License Issued |
| 2021-05-19 | LIMOD - License Modified |
| 2021-05-29 | LICAN - License Canceled |
FCC comments
| 2021-05-29 | Issued vanity call sign. |