K4RIO
Call sign K4RIO was granted to Stephens, David L by the Federal Communications Commission (FCC) on Jun 23, 2015 . The FCC license ID of this call sign is 2729404. More details about call sign K4RIO can be found in the table below.
| FCC License Id | 2729404 |
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| Radio Service Code | HV |
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| Description of the Radio service | Vanity |
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| Date When the FCC Granted the Authorization | 2015-06-23 |
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| Date When the Authorization Has or Will Expire | 2025-06-24 |
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| Date on Which the Authorization Was Cancelled | |
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| Date This Record Was Last Updated. | 2019-07-30 |
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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) | 0009298449 |
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| License Status Status | Active |
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| High-level License Status | Active |
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| Description of Entity Type | Individual |
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| High-level Entity Type Description | Individual |
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