| Callsign | W4PPS |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 1999-10-05 |
| Effective Date | 1999-10-05 |
| Expire Date | 2009-10-05 |
| Cancel Date | 2011-10-06 |
| Last Action Date | 2011-10-06 |
| End Date | 2009-10-05 |
| Available Date | 2011-11-06 |
| Applicant Type | I - Individual |
| Entity Name | SUMMERFIELD, MARK D |
| Street Address / Locality | 121 SPRING VALLEY LANE INMAN, SC 29349 |
| County | Spartanburg County |
| Zip Location | 35°04'02.4"N 82°04'05.1"W |
| Maidenhead | EM85xb |
| FRN | 0003114295 |
| Licensee ID/SGIN | L00139880 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / SC |
| Prev Callsign / Prev Class | KD4LDF P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 62 |