554MB

Call sign 554MB was granted to Slo 3 Holdings, LLC by the Federal Communications Commission (FCC) on Sep 19, 2009 . The FCC license ID of this call sign is 3133467. More details about call sign 554MB can be found in the table below.

Call Sign	554MB
License Holder Name	Slo 3 Holdings, LLC
Mailing Address Of the Licensee	1261 1st Street, Los Osos, CA 93402
View all call signs in ZIP Code 93402 of California
The Attention Line In the Mailing Address	Ronald Stotz

FCC License Id	3133467
Radio Service Code	AC
Description of the Radio service	Aircraft
Date When the FCC Granted the Authorization	2009-09-19
Date When the Authorization Has or Will Expire	2019-09-19
Date on Which the Authorization Was Cancelled	2019-11-23
Date This Record Was Last Updated.	2019-11-23
Service Category	Safety of Life
High-level Service Category Description	Safety of Life
Licensing Source System	ULS
FCC Registration Number (FRN)	0019111715
License Status Status	Expired
High-level License Status	Expired
Description of Entity Type	Limited Liability Company
High-level Entity Type Description	Business