Harford County Sheriff began operating its aviation unit in 2013. The helicopters call sign was SABLE 1, which stands for Sheriff’s Airborne Law Enforcement. In 2015, the unit was disbanded. 
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Models Harford County Sheriff Office List of helicopters |
| C/N | Version | Built | In this Org | In other Org | |
|---|---|---|---|---|---|
| 40749 | oh-58a | N554HC : Harford County Sheriff Office (HCSO) Apr13-Oct15; Apr14 first flight. Code+ |  70-15198 - N6021V | ||
