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 | Hamburger, Mark L |
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| Attention | |
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| First Name / Middle Init / Last Name / Name Suffix | Mark L Hamburger |
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| Street Address | 7392 Bonterra Ln |
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| Po Box | |
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| Locality | Colorado Springs |
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| County | El Paso County |
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| State | CO - Colorado |
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| Postal Code | 809259476 |
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| Zip Location | 38°45'28.2"N 104°39'21.1"W |
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| Maidenhead | DM78qs |
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| FRN | 0038125720 |
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| Geo Region | 0 / CO |
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| Licensee ID/SGIN | L03020510 / 000 |
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| Callsign | KF0WRI |
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| Last Action Date | 2026-09-09 |
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| Radio Service | HA - Amateur |
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| App Purpose | MD - Modification |
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| App Source | I - Online |
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| App Status | G - Granted |
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| Entered Timestamp | 2026-08-20 |
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| Fee Control Num | PGC5300906 |
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| Orig Purpose | MD - Modification |
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| Receipt Date | Thu 2026-08-20 |
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| Payment Date | 2026-08-26 |
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| Is From Vec | |
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| Is Trustee | |
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| Operator Group | C - 1x3 |
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| Licensee Class | T - Technician |
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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 | C / 10 |
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| Prev Callsign / Prev Class | |
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| Vanity Relationship | |
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| Vanity Type | E - By List |
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| Fee Exempt / Waiver | N / N |
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