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 | Irwin, Mark |
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| Attention | |
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| First Name / Middle Init / Last Name / Name Suffix | Mark Irwin |
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| Street Address | 513 E Las Palmas Dr |
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| Po Box | |
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| Locality | Fullerton |
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| County | Orange County |
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| State | CA - California |
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| Postal Code | 928351600 |
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| Zip Location | 33°54'06.8"N 117°54'59.9"W |
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| Maidenhead | DM13bv |
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| FRN | 0038151007 |
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| Geo Region | 6 / CA |
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| Licensee ID/SGIN | L03021811 / 000 |
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| Callsign | KO6NKV |
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| Last Action Date | 2026-09-18 |
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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 | 2026-08-30 |
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| Fee Control Num | PGC5307250 |
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| Orig Purpose | MD - Modification |
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| Receipt Date | Mon 2026-08-31 |
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| Payment Date | 2026-08-31 |
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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 | G - General |
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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 / 6 |
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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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