WDF4628
Call sign WDF4628 was granted to Karch, Michael W by the Federal Communications Commission (FCC) on May 26, 2010 . The FCC license ID of this call sign is 3200743. More details about call sign WDF4628 can be found in the table below.
| FCC License Id | 3200743 |
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| Radio Service Code | SB |
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| Description of the Radio service | Ship Compulsory Equipped |
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| Date When the FCC Granted the Authorization | 2010-05-26 |
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| Date When the Authorization Has or Will Expire | 2020-05-26 |
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| Date on Which the Authorization Was Cancelled | 2020-08-01 |
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| Date This Record Was Last Updated. | 2020-08-01 |
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| Service Category | Safety of Life |
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| High-level Service Category Description | Safety of Life |
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| Licensing Source System | ULS |
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| FCC Registration Number (FRN) | 0004322822 |
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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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