| Callsign | KE4ZFZ |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 1995-04-24 |
| Effective Date | 1995-04-24 |
| Expire Date | 2005-04-24 |
| Cancel Date | 2007-04-25 |
| Last Action Date | 2007-04-25 |
| End Date | 2005-04-24 |
| Available Date | 2007-05-26 |
| Applicant Type | B - Amateur Club |
| Entity Name | MACKAY COMMUNICATIONS AMATEUR RADIO CLUB |
| Street Address / Locality | 2721 DISCOVERY DR RALEIGH, NC 27604 |
| County | Wake County |
| Zip Location | 35°49'22.5"N 78°33'43.4"W |
| Maidenhead | FM05rt |
| FRN | |
| Licensee ID/SGIN | / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | NT4T JACKSON, WILLIAM R |
| Vanity Type | |
| ULS File Number | 9504249982 |
| Phonetic weight / Morse weight | 12 / 70 |