Field Name · Applicant
Italic names are derived; accent values differ from the applicant’s prior license.
| Applicant Type | I - Individual |
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| Entity Type | L - Licensee or Assignee |
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| Entity Name | MEZAK, JOHN A |
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| Attention | |
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| First Name / Middle Init / Last Name / Name Suffix | JOHN A MEZAK |
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| Street Address | 1532 HILTON CT |
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| Po Box | |
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| Locality | SAN JOSE |
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| County | Santa Clara County |
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| State | CA - California |
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| Postal Code | 951301031 |
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| Zip Location | 37°16'37.6"N 121°59'10.1"W |
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| Maidenhead | CM97ag |
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| FRN | 0010897205 |
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| Geo Region | 6 / CA |
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| Licensee ID/SGIN | L00861163 / 000 |
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| Callsign | K2RDX |
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| Last Action Date | 2025-12-15 |
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| Radio Service | HA - Amateur |
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| App Purpose | AU - Administrative Update |
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| App Source | B - Batch |
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| App Status | G - Granted |
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| Entered Timestamp | 2025-12-15 |
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| Fee Control Num | |
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| Orig Purpose | AU - Administrative Update |
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| Receipt Date | Mon 2025-12-15 |
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| Payment Date | |
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| Is From Vec | · Y |
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| Is Trustee | |
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| Operator Group | |
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| Licensee Class | |
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| New Seq Callsign | N |
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| Trustee Callsign | |
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| Trustee Name | |
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| ULS Group / ULS Region | / 6 |
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| Prev Callsign / Prev Class | |
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| Vanity Relationship | |
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| Vanity Type | |
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| Fee Exempt / Waiver | N / |
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