| Callsign | K4YB |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-02-25 |
| Effective Date | 2019-02-25 |
| Expire Date | 2029-03-25 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2029-03-25 |
| Available Date | 2031-03-26 |
| Applicant Type | B - Amateur Club |
| Entity Name | MOUNTAIN TOP ASSOCIATES OF VIRGINIA |
| Street Address / Locality | 1704 Cottontown Road Forest, VA 24551 |
| County | Bedford County |
| Zip Location | 37°21'22.5"N 79°19'28.6"W |
| Maidenhead | FM07ii |
| FRN | 0003688090 |
| Licensee ID/SGIN | L00149577 / 000 |
| Licensee Class | |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KB1DPN |
| Next Callsign | |
| Trustee Callsign / Trustee Name | WA1ZMS JUSTIN JR, BRIAN D |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0008540776 |
| Phonetic weight / Morse weight | 8 / 54 |