| Callsign | KR4YU |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 1994-08-15 |
| Effective Date | 1994-08-15 |
| Expire Date | 2003-01-26 |
| Cancel Date | 2005-01-27 |
| Last Action Date | 2005-01-27 |
| End Date | 2003-01-26 |
| Available Date | 2005-02-27 |
| Applicant Type | I - Individual |
| Entity Name | COX, ROBERT H |
| Street Address / Locality | 1813 PERREL ST VIRGINIA BEACH, VA 23454 |
| County | Virginia Beach city |
| Zip Location | 36°49'04.9"N 76°01'51.1"W |
| Maidenhead | FM16xt |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KD4WHK P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9407061825 |
| Phonetic weight / Morse weight | 12 / 62 |