421HZ

Call sign 421HZ was granted to IsoTropic Networks Inc. by the Federal Communications Commission (FCC) on Mar 31, 2009 . The FCC license ID of this call sign is 3090624. More details about call sign 421HZ can be found in the table below.

Call Sign	421HZ
License Holder Name	IsoTropic Networks Inc.
Mailing Address Of the Licensee	W2835 Kueger Rd., Lake Geneva, WI 53147
View all call signs in ZIP Code 53147 of Wisconsin
The Attention Line In the Mailing Address	421HZ

FCC License Id	3090624
Radio Service Code	AC
Description of the Radio service	Aircraft
Date When the FCC Granted the Authorization	2009-03-31
Date When the Authorization Has or Will Expire	2019-03-31
Date on Which the Authorization Was Cancelled	2019-06-01
Date This Record Was Last Updated.	2019-06-01
Service Category	Safety of Life
High-level Service Category Description	Safety of Life
Licensing Source System	ULS
FCC Registration Number (FRN)	0018648543
License Status Status	Expired
High-level License Status	Expired
Description of Entity Type	Corporation
High-level Entity Type Description	Business