WDD7422
Call sign WDD7422 was granted to Great Lakes Dredge & Dock Company, LLC. by the Federal Communications Commission (FCC) on May 05, 2017 . The FCC license ID of this call sign is 2909441. More details about call sign WDD7422 can be found in the table below.
| Call Sign | WDD7422 |
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| License Holder Name | Great Lakes Dredge & Dock Company, LLC. |
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| Mailing Address Of the Licensee | 2122 York Road, Oak Brook, IL 60523 |
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| View all call signs in ZIP Code 60523 of Illinois |
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| The Attention Line In the Mailing Address | Maintenance Administration |
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| FCC License Id | 2909441 |
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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 | 2017-05-05 |
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| Date When the Authorization Has or Will Expire | 2027-05-09 |
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| Date on Which the Authorization Was Cancelled | 2018-01-05 |
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| Date This Record Was Last Updated. | 2018-01-06 |
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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) | 0011437274 |
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| License Status Status | Canceled |
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| High-level License Status | Cancelled |
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| Description of Entity Type | Limited Liability Company |
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| High-level Entity Type Description | Business |
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