Universal Licensing System

WRBM290

License details

ULS identifier	4038679
Call sign	WRBM290
Radio service	CF
Status	A
Grant date	2018-04-25
Expiration	2028-04-25
Frequency range	6555 - 11625 MHz (12 frequencies)
Locations	1
Coordinates	35.6875556, -118.4203889
Source archive	l_micro.zip
Dataset refreshed	2026-08-02 02:47:17

Licensee

Name	AT&T Mobility Spectrum, LLC
Applicant type	L
FRN	0014980726
Location	Plano, TX
Address	3400 W Plano Pkwy., Plano, TX, 75075
Phone	8556997073
Email	[email protected]

Frequency assignments

Location	Antenna	Station class	Assigned MHz
1	10	FXO	6555.00000000
1	11	FXO	6595.00000000
1	10	FXO	6625.00000000
1	11	FXO	6655.00000000
1	14	FXO	11305.00000000
1	6	FXO	11325.00000000
1	5	FXO	11365.00000000
1	14	FXO	11425.00000000
1	14	FXO	11465.00000000
1	14	FXO	11505.00000000
1	15	FXO	11545.00000000
1	16	FXO	11585.00000000
1	17	FXO	11625.00000000

Emission designators

Location	Antenna	Frequency MHz	Emission
1	10	6555.00000000	30M0D7W
1	11	6595.00000000	30M0D7W
1	10	6625.00000000	30M0D7W
1	11	6655.00000000	30M0D7W
1	14	11305.00000000	40M0D7W
1	14	11305.00000000	40M0D7W
1	14	11305.00000000	40M0D7W
1	14	11305.00000000	40M0D7W
1	14	11305.00000000	40M0D7W
1	14	11305.00000000	40M0D7W
1	14	11305.00000000	40M0D7W
1	14	11305.00000000	40M0D7W
1	6	11325.00000000	30M0D7W
1	5	11365.00000000	30M0D7W
1	14	11425.00000000	40M0D7W
1	14	11425.00000000	40M0D7W
1	14	11425.00000000	40M0D7W
1	14	11425.00000000	40M0D7W
1	14	11425.00000000	40M0D7W
1	14	11425.00000000	40M0D7W
1	14	11425.00000000	40M0D7W
1	14	11425.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11465.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	14	11505.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	15	11545.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	16	11585.00000000	40M0D7W
1	17	11625.00000000	40M0D7W
1	17	11625.00000000	40M0D7W
1	17	11625.00000000	40M0D7W
1	17	11625.00000000	40M0D7W
1	17	11625.00000000	40M0D7W
1	17	11625.00000000	40M0D7W
1	17	11625.00000000	40M0D7W
1	17	11625.00000000	40M0D7W

Licensed locations

Location	Type	Address	Coordinates	Ground elevation	Structure	Height	NEPA
1	T	3481 Cooke Peak Road, Lake Isabella, KERN, CA	35.62255556, -118.43880556	1600.500 m	LTOWER	30.500 m structure / 36.600 m overall	N
2	R		35.75561111, -118.41947222	820.200 m
3	R		35.70572222, -118.55955556	2131.500 m
4	R		35.52477778, -118.66972222	723.000 m
5	R		35.68755556, -118.42038889	1086.600 m

Antennas

Location	Antenna	Type	Make / model	Polarization	Gain dB	Azimuth
1	4	R	Commscope UHX6-107K RF		44.0000
1	5	R	CommScope USX6-6W		38.8000
2	4	R	Commscope UHX6-107K RF		44.0000
2	5	R	CommScope USX6-6W		38.8000
4	2	R	ANDREW SHPX4-11W		41.0000
5	1	T	Commscope UHX6-107K RF	H	44.0000	242.7000
5	2	R	ANDREW SHPX4-11W		41.0000
6	1	T	Commscope UHX6-107K RF	V	44.0000	242.7000
7	3	R	ANDREW VHLPX6-11A		43.8000
8	3	R	ANDREW VHLPX6-11A		43.8000
10	1	T	CommScope USX6-6W	V	38.8000	13.0000
11	1	T	CommScope USX6-6W	H	38.8000	13.0000
14	1	T	ANDREW USX6-11W	H	43.9000	310.2000
15	1	T	ANDREW USX6-11W	S	43.9000	310.2000
16	1	T	ANDREW SHPX4-11W	H	41.0000	6.8000
17	1	T	ANDREW SHPX4-11W	V	41.0000	6.8000

Special conditions

Type	Condition code
P	4020
P	5106

License history

Date	File or call sign	Action
2026-05-12	WRBM290	LIMOD
2026-04-07	WRBM290	LIMOD
2025-12-29	WRBM290	LIMOD
2025-09-13	WRBM290	LIMOD
2025-09-04	WRBM290	LIAUA
2024-12-10	WRBM290	LIMOD
2024-01-25	WRBM290	LIAUA
2023-11-28	WRBM290	LIMOD
2023-11-07	WRBM290	LETCNS
2023-03-21	WRBM290	LETCNS
2023-01-18	WRBM290	LIAUA
2023-01-12	WRBM290	LIAUA
2022-08-08	WRBM290	LIMOD
2021-12-21	WRBM290	LIMOD
2019-05-16	WRBM290	LIMOD
2018-11-29	WRBM290	LIMOD
2018-08-29	WRBM290	LIAUA
2018-08-24	WRBM290	LIAUA
2018-04-25	WRBM290	LIISS

Sources and provenance

Source	Source record	Retrieved	Match
ULS	4038679	2026-08-02 02:47:17	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	WRBM290	ULS 4038679	2026-08-02 02:47:17
Status	A	ULS 4038679	2026-08-02 02:47:17
Service	CF	ULS 4038679	2026-08-02 02:47:17
Grant Date	2018-04-25	ULS 4038679	2026-08-02 02:47:17
Expiration Date	2028-04-25	ULS 4038679	2026-08-02 02:47:17