KR4OK

ham radio license

Call sign KR4OK was granted to ALDERFER, JEFFREY M by the Federal Communications Commission (FCC) on Sep 25, 2018 . The FCC license ID of this call sign is 3066244. More details about call sign KR4OK can be found in the table below.


Call SignKR4OK
License Holder NameALDERFER, JEFFREY M
Location of the Licensee Harleysville, PA 19438
View all call signs in ZIP Code 19438 of Pennsylvania
FCC License Id3066244
Radio Service CodeHV
Description of the Radio service Vanity
Date When the FCC Granted the Authorization2018-09-25
Date When the Authorization Has or Will Expire2028-12-23
Date on Which the Authorization Was Cancelled
Date This Record Was Last Updated.2021-08-25
Service CategoryPersonal Use
High-level Service Category DescriptionPersonal Use
Licensing Source SystemULS
FCC Registration Number (FRN)0004008108
License Status StatusActive
High-level License StatusActive
Description of Entity TypeIndividual
High-level Entity Type DescriptionIndividual