| Callsign | K4ESP |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2000-10-31 |
| Effective Date | 2001-05-02 |
| Expire Date | 2010-10-31 |
| Cancel Date | 2005-02-22 |
| Last Action Date | 2005-02-22 |
| End Date | 2005-02-22 |
| Available Date | 2007-02-23 |
| Applicant Type | B - Amateur Club |
| Entity Name | ESP EMPLOYEES AMATEUR RADIO CLUB |
| Street Address / Locality | 11450 Technology Circle Duluth, GA 30097 |
| County | Fulton County |
| Zip Location | 34°01'34.8"N 84°08'45.5"W |
| Maidenhead | EM74wa |
| FRN | 0004117859 |
| Licensee ID/SGIN | L00291153 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | KF4GGC |
| Next Callsign | |
| Trustee Callsign / Trustee Name | K4YJ KELLY, DWIGHT D |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 52 |