KJ4CRF
Call sign KJ4CRF was granted to Platt, John B by the Federal Communications Commission (FCC) on Mar 13, 2008 . The FCC license ID of this call sign is 2994741. More details about call sign KJ4CRF can be found in the table below.
| FCC License Id | 2994741 |
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| Radio Service Code | HA |
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| Description of the Radio service | Amateur |
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| Date When the FCC Granted the Authorization | 2008-03-13 |
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| Date When the Authorization Has or Will Expire | 2018-03-13 |
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| Date on Which the Authorization Was Cancelled | 2020-03-14 |
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| Date This Record Was Last Updated. | 2020-03-14 |
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| Service Category | Personal Use |
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| High-level Service Category Description | Personal Use |
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| Licensing Source System | ULS |
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| FCC Registration Number (FRN) | 0016119588 |
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| License Status Status | Expired |
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| High-level License Status | Expired |
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| Description of Entity Type | Individual |
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| High-level Entity Type Description | Individual |
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