Universal Licensing System

WQOB397

METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA

License details

ULS identifier	3308009
Call sign	WQOB397
Radio service	YW
Status	A
Grant date	2021-06-24
Expiration	2031-08-02
Frequency range	453.2375 - 458.5125 MHz (6 frequencies)
Locations	4
Representative location	CHATSWORTH, LOS ANGELES, CA
Coordinates	34.3238889, -118.5820833
Source archive	l_LMpriv.zip
Dataset refreshed	2026-08-02 01:12:04

Licensee

Name	METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
Applicant type	G
FRN	0001526425
Location	LA VERNE, CA
Address	3201 Wheeler Ave., LA VERNE, CA, 91750
Phone	9513925250
Email	[email protected]

Frequency assignments

Location	Antenna	Station class	Assigned MHz	Output W	ERP W
1	2	FB8C	453.23750000	19.600000	21.200000
2	1	MO8C	453.23750000	5.000000	5.000000
2	1	MO8C	453.23750000	40.000000	40.000000
1	2	FB8C	453.41250000	19.600000	21.200000
2	1	MO8C	453.41250000	40.000000	40.000000
2	1	MO8C	453.41250000	5.000000	5.000000
1	1	FB8C	453.51250000	12.400000	21.200000
4	1	MO8C	453.51250000	5.000000	5.000000
4	1	MO8C	453.51250000	40.000000	40.000000
2	1	MO8C	458.23750000	5.000000	5.000000
2	1	MO8C	458.23750000	40.000000	40.000000
3	1	FX1	458.23750000	10.000000	40.000000
2	1	MO8C	458.41250000	5.000000	5.000000
2	1	MO8C	458.41250000	40.000000	40.000000
3	1	FX1	458.41250000	10.000000	40.000000
3	1	FX1	458.51250000	10.000000	40.000000
4	1	MO8C	458.51250000	40.000000	40.000000
4	1	MO8C	458.51250000	5.000000	5.000000

Emission designators

Location	Antenna	Frequency MHz	Emission
1	2	453.23750000	7K60FXE
1	2	453.23750000	4K00F1D
1	2	453.23750000	11K2F3E
1	2	453.23750000	11K2F1D
1	2	453.23750000	4K00F1E
2	1	453.23750000	4K00F1D
2	1	453.23750000	7K60FXE
2	1	453.23750000	4K00F1E
2	1	453.23750000	11K2F3E
2	1	453.23750000	11K2F1D
2	1	453.23750000	7K60FXE
2	1	453.23750000	11K2F3E
2	1	453.23750000	4K00F1D
2	1	453.23750000	4K00F1E
2	1	453.23750000	11K2F1D
1	2	453.41250000	11K2F1D
1	2	453.41250000	4K00F1E
1	2	453.41250000	7K60FXE
1	2	453.41250000	4K00F1D
1	2	453.41250000	11K2F3E
2	1	453.41250000	7K60FXE
2	1	453.41250000	11K2F1D
2	1	453.41250000	4K00F1D
2	1	453.41250000	11K2F3E
2	1	453.41250000	4K00F1E
2	1	453.41250000	11K2F3E
2	1	453.41250000	4K00F1D
2	1	453.41250000	7K60FXE
2	1	453.41250000	11K2F1D
2	1	453.41250000	4K00F1E
1	1	453.51250000	11K2F3E
1	1	453.51250000	11K2F1D
1	1	453.51250000	4K00F1D
1	1	453.51250000	7K60FXE
1	1	453.51250000	4K00F1E
4	1	453.51250000	11K2F1D
4	1	453.51250000	11K2F3E
4	1	453.51250000	4K00F1D
4	1	453.51250000	4K00F1E
4	1	453.51250000	7K60FXE
4	1	453.51250000	4K00F1E
4	1	453.51250000	11K2F3E
4	1	453.51250000	7K60FXE
4	1	453.51250000	4K00F1D
4	1	453.51250000	11K2F1D
2	1	458.23750000	4K00F1D
2	1	458.23750000	11K2F1D
2	1	458.23750000	4K00F1E
2	1	458.23750000	7K60FXE
2	1	458.23750000	11K2F3E
2	1	458.23750000	4K00F1E
2	1	458.23750000	7K60FXE
2	1	458.23750000	11K2F1D
2	1	458.23750000	4K00F1D
2	1	458.23750000	11K2F3E
3	1	458.23750000	4K00F1D
3	1	458.23750000	11K2F1D
3	1	458.23750000	4K00F1E
3	1	458.23750000	11K2F3E
3	1	458.23750000	7K60FXE
2	1	458.41250000	4K00F1E
2	1	458.41250000	7K60FXE
2	1	458.41250000	11K2F3E
2	1	458.41250000	4K00F1D
2	1	458.41250000	11K2F1D
2	1	458.41250000	4K00F1E
2	1	458.41250000	7K60FXE
2	1	458.41250000	4K00F1D
2	1	458.41250000	11K2F3E
2	1	458.41250000	11K2F1D
3	1	458.41250000	11K2F3E
3	1	458.41250000	4K00F1E
3	1	458.41250000	7K60FXE
3	1	458.41250000	11K2F1D
3	1	458.41250000	4K00F1D
3	1	458.51250000	7K60FXE
3	1	458.51250000	11K2F1D
3	1	458.51250000	11K2F3E
3	1	458.51250000	4K00F1D
3	1	458.51250000	4K00F1E
4	1	458.51250000	7K60FXE
4	1	458.51250000	4K00F1E
4	1	458.51250000	4K00F1D
4	1	458.51250000	11K2F1D
4	1	458.51250000	11K2F3E
4	1	458.51250000	11K2F3E
4	1	458.51250000	4K00F1D
4	1	458.51250000	4K00F1E
4	1	458.51250000	11K2F1D
4	1	458.51250000	7K60FXE

Licensed locations

Location	Type	Address	Coordinates	Ground elevation	Structure	Height
1	T	OAT MT ROAD, CHATSWORTH, LOS ANGELES, CA	34.32388889, -118.58208333	1048.000 m	TOWER	24.000 m structure / 27.000 m overall
2	T
3	T	CA
4	T	SANTA CLARITA, LOS ANGELES, CA	34.47166667, -118.56666667

Antennas

Location	Antenna	Type	Height	Polarization	Gain dB	Azimuth	Radiation center
1	1	T	27.000 m	V	8.5000	7.0000	606.400
1	2	T
1	3	T
1	4	T
2	1	T	27.000 m	V	6.5000	7.0000	606.400

Control points

Number	Address	County	Phone
1	3201 WHEELERS AVE, LA VERNE, CA	LOS ANGELES	9093925230

Special conditions

Type	Condition code
P	4020

License history

Date	File or call sign	Action
2023-05-25	WQOB397	LIAUA
2021-06-24	WQOB397	LIREN
2021-06-03	WQOB397	ESURNW
2021-05-10	WQOB397	LETRES
2021-05-04	WQOB397	ESURNW
2018-07-12	WQOB397	LIAUA
2018-07-11	WQOB397	LIAUA
2015-11-13	WQOB397	LIMOD
2015-06-30	WQOB397	LETCNS
2013-05-03	WQOB397	LIMOD
2012-10-03	WQOB397	COR
2012-09-05	WQOB397	LIAUA
2012-09-01	WQOB397	ESUAPR
2012-04-20	WQOB397	LIAUA
2012-04-19	WQOB397	ESUAPR
2012-01-17	WQOB397	COR
2012-01-17	WQOB397	LIMOD
2011-10-12	WQOB397	ESUAPR
2011-08-02	WQOB397	LIISS

Sources and provenance

Source	Source record	Retrieved	Match
ULS	3308009	2026-08-02 01:12:04	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	WQOB397	ULS 3308009	2026-08-02 01:12:04
Status	A	ULS 3308009	2026-08-02 01:12:04
Service	YW	ULS 3308009	2026-08-02 01:12:04
Grant Date	2021-06-24	ULS 3308009	2026-08-02 01:12:04
Expiration Date	2031-08-02	ULS 3308009	2026-08-02 01:12:04