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 | Chonofsky, Mark A |
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| Attention | |
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| First Name / Middle Init / Last Name / Name Suffix | Mark A Chonofsky |
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| Street Address | 2424 W Greenleaf Ave Apt 3 |
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| Po Box | |
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| Locality | Chicago |
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| County | Cook County |
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| State | IL - Illinois |
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| Postal Code | 606455954 |
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| Zip Location | 42°00'30.8"N 87°41'41.0"W |
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| Maidenhead | EN62da |
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| FRN | 0037075058 |
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| Geo Region | 9 / IL |
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| Licensee ID/SGIN | L02937431 / 000 |
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| Callsign | WN2OFI |
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| Last Action Date | 2026-02-09 |
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| Radio Service | HV - Vanity |
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| App Purpose | MD - Modification |
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| App Source | B - Batch |
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| App Status | G - Granted |
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| Entered Timestamp | 2026-02-09 |
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| Fee Control Num | |
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| Orig Purpose | MD - Modification |
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| Receipt Date | Mon 2026-02-09 |
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| Payment Date | |
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| Is From Vec | N · Y |
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| Is Trustee | |
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| Operator Group | D - 2x3 |
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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 | D / 9 |
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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 / N |
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