204DD

Call sign 204DD was granted to Ptolemy Advisory, LLC by the Federal Communications Commission (FCC) on Oct 18, 2012 . The FCC license ID of this call sign is 3416859. More details about call sign 204DD can be found in the table below.

Call Sign	204DD
License Holder Name	Ptolemy Advisory, LLC
Mailing Address Of the Licensee	1250 Prospect St, Ste 200, La Jolla, CA 92037
View all call signs in ZIP Code 92037 of California
The Attention Line In the Mailing Address	Mitch Otolski

FCC License Id	3416859
Radio Service Code	AC
Description of the Radio service	Aircraft
Date When the FCC Granted the Authorization	2012-10-18
Date When the Authorization Has or Will Expire	2022-10-18
Date on Which the Authorization Was Cancelled	2022-12-24
Date This Record Was Last Updated.	2022-12-24
Service Category	Safety of Life
High-level Service Category Description	Safety of Life
Licensing Source System	ULS
FCC Registration Number (FRN)	0021851035
License Status Status	Expired
High-level License Status	Expired
Description of Entity Type	Limited Liability Company
High-level Entity Type Description	Business