O'Brien, Kara L, KI7KFR

1316 N 5th Ave
Tucson, AZ 85705
Licensee ID: L02080956
License Class: Technician
FRN: 0026245845
Radio Service: HA
Issue Date: 02/08/2017
Expire Date: 02/08/2027
Date of Last Change: 02/08/2017 (New Systematic Call Sign Assigned)

O'Brien, Matthew J, KD7GQE

802 E Halcyon Rd
Tucson, AZ 85719
Licensee ID: L00160210
License Class: Technician
FRN: 0003107513
Radio Service: HA
Issue Date: 10/08/2019
Expire Date: 10/08/2029
Date of Last Change: 10/08/2019 (License Renewed)

O'Donnell, Terrance E, KG7NQT

6336 N ORACLE RD STE 326 PMB 154
Tucson, AZ 85704
ATTN: Terrance O'Donnell
Licensee ID: L01887560
License Class: General
FRN: 0023843469
Radio Service: HA
Issue Date: 08/14/2024
Expire Date: 08/21/2034
Date of Last Change: 07/18/2025 (Administrative Update Applied)

O'Hagin, Alana, KK7GDH

2413 E 19th St
Tucson, AZ 85719
Licensee ID: L02554377
License Class: Technician
FRN: 0032326803
Radio Service: HA
Issue Date: 05/17/2022
Expire Date: 05/17/2032
Date of Last Change: 05/17/2022 (New Systematic Call Sign Assigned)

OAKLAND, CHERRIS J, KC7VMG

OAKLAND, DONALD W, AA7YY

1370 N Silverbell Rd. #140
PO Box 150
TUCSON, AZ 85745
Licensee ID: L00237575
License Class: Amateur Extra
FRN: 0002076685
Radio Service: HA
Issue Date: 11/03/2023
Expire Date: 09/21/2033
Date of Last Change: 11/03/2023 (License Renewed)

Oana Jr, Maximo A, KF7RJB

3237 E Bellevue st.
Tucson, AZ 85716
Licensee ID: L01656749
License Class: Amateur Extra
FRN: 0021097936
Radio Service: HA
Issue Date: 08/04/2021
Expire Date: 08/18/2031
Date of Last Change: 08/04/2021 (License Renewed)

OBERT, Thomas L, KR6S

3460 E Nugget Canyon Pl
Tucson, AZ 85718
Previous call sign: N6DQJ
Previous license class: General
Licensee ID: L01231520
License Class: Amateur Extra
FRN: 0015938764
Radio Service: HV
Issue Date: 03/23/2021
Expire Date: 03/23/2031
Date of Last Change: 03/23/2021 (License Issued)