AC4MM

Call sign AC4MM was granted to GREENBERG, MARK M by the Federal Communications Commission (FCC) on Oct 13, 2021 . The FCC license ID of this call sign is 223213. More details about call sign AC4MM can be found in the table below.

Call Sign	AC4MM
License Holder Name	GREENBERG, MARK M
Location of the Licensee	DURHAM, NC 27707
View all call signs in ZIP Code 27707 of North Carolina
The Attention Line In the Mailing Address	mark greenberg

FCC License Id	223213
Radio Service Code	HA
Description of the Radio service	Amateur
Date When the FCC Granted the Authorization	2021-10-13
Date When the Authorization Has or Will Expire	2031-12-31
Date on Which the Authorization Was Cancelled
Date This Record Was Last Updated.	2021-10-13
Service Category	Personal Use
High-level Service Category Description	Personal Use
Licensing Source System	ULS
FCC Registration Number (FRN)	0005123567
License Status Status	Active
High-level License Status	Active
Description of Entity Type	Individual
High-level Entity Type Description	Individual