631SB
  Call sign 631SB was granted to San Bernardino County Sheriff by the Federal Communications Commission (FCC) on Feb 24, 2016 . The FCC license ID of this call sign is 3783090. More details about call sign 631SB can be found in the table below. 
    
   | FCC License Id | 3783090 | 
 | Radio Service Code | AC | 
 | Description of the Radio service |   Aircraft  | 
 | Date When the FCC Granted the Authorization | 2016-02-24 | 
 | Date When the Authorization Has or Will Expire | 2026-02-24 | 
 | Date on Which the Authorization Was Cancelled |  | 
 | Date This Record Was Last Updated. | 2016-02-24 | 
 | Service Category | Safety of Life | 
 | High-level Service Category Description | Safety of Life | 
 | Licensing Source System | ULS | 
 | FCC Registration Number (FRN) | 0025313388 | 
 | License Status Status | Active | 
 | High-level License Status | Active | 
 | Description of Entity Type | Governmental Entity | 
 | High-level Entity Type Description | Government | 
  |