Universal Licensing System

WRDK377

License details

ULS identifier	4161508
Call sign	WRDK377
Radio service	MG
Status	A
Grant date	2019-05-17
Expiration	2029-05-17
Frequency range	10755 - 19620 MHz (14 frequencies)
Locations	1
Coordinates	41.7961111, -88.2421667
Source archive	l_micro.zip
Dataset refreshed	2026-08-02 02:44:55

Licensee

Name	Pierce Broadband, LLC
Applicant type	L
FRN	0025307042
Location	Oakland, CA
Address	2355 Broadway, Suite 206, Oakland, CA, 94612
Phone	3129489188
Email	[email protected]

Frequency assignments

Location	Antenna	Station class	Assigned MHz
1	23	FXO	10755.00000000
1	23	FXO	10755.00000000
1	14	FXO	10775.00000000
1	14	FXO	10775.00000000
1	21	FXO	10775.00000000
1	21	FXO	10775.00000000
1	2	FXO	10815.00000000
1	2	FXO	10815.00000000
1	11	FXO	10815.00000000
1	11	FXO	10815.00000000
1	16	FXO	10815.00000000
1	16	FXO	10815.00000000
1	18	FXO	10815.00000000
1	18	FXO	10815.00000000
1	24	FXO	10835.00000000
1	24	FXO	10835.00000000
1	7	FXO	10855.00000000
1	7	FXO	10855.00000000
1	3	FXO	10895.00000000
1	3	FXO	10895.00000000
1	5	FXO	10895.00000000
1	5	FXO	10895.00000000
1	9	FXO	10975.00000000
1	9	FXO	10975.00000000
1	13	FXO	10975.00000000
1	13	FXO	10975.00000000
1	20	FXO	10975.00000000
1	20	FXO	10975.00000000
1	25	FXO	10995.00000000
1	25	FXO	10995.00000000
1	26	FXO	10995.00000000
1	26	FXO	10995.00000000
1	4	FXO	11015.00000000
1	4	FXO	11015.00000000
1	6	FXO	11015.00000000
1	6	FXO	11015.00000000
1	1	FXO	11135.00000000
1	1	FXO	11135.00000000
1	8	FXO	11135.00000000
1	8	FXO	11135.00000000
1	10	FXO	11135.00000000
1	10	FXO	11135.00000000
1	15	FXO	11135.00000000
1	15	FXO	11135.00000000
1	17	FXO	11135.00000000
1	17	FXO	11135.00000000
1	22	FXO	11155.00000000
1	22	FXO	11155.00000000
1	12	FXO	11175.00000000
1	12	FXO	11175.00000000
1	19	FXO	11175.00000000
1	19	FXO	11175.00000000
1	27	FXO	19460.00000000
1	27	FXO	19460.00000000
1	28	FXO	19620.00000000
1	28	FXO	19620.00000000

Emission designators

Location	Antenna	Frequency MHz	Emission
1	23	10755.00000000	80M0D7W
1	23	10755.00000000	80M0D7W
1	14	10775.00000000	40M0D7W
1	14	10775.00000000	40M0D7W
1	21	10775.00000000	40M0D7W
1	21	10775.00000000	40M0D7W
1	2	10815.00000000	40M0D7W
1	2	10815.00000000	40M0D7W
1	11	10815.00000000	40M0D7W
1	11	10815.00000000	40M0D7W
1	16	10815.00000000	40M0D7W
1	16	10815.00000000	40M0D7W
1	18	10815.00000000	40M0D7W
1	18	10815.00000000	40M0D7W
1	24	10835.00000000	80M0D7W
1	24	10835.00000000	80M0D7W
1	7	10855.00000000	40M0D7W
1	7	10855.00000000	40M0D7W
1	3	10895.00000000	40M0D7W
1	3	10895.00000000	40M0D7W
1	5	10895.00000000	40M0D7W
1	5	10895.00000000	40M0D7W
1	9	10975.00000000	40M0D7W
1	9	10975.00000000	40M0D7W
1	13	10975.00000000	40M0D7W
1	13	10975.00000000	40M0D7W
1	20	10975.00000000	40M0D7W
1	20	10975.00000000	40M0D7W
1	25	10995.00000000	80M0D7W
1	25	10995.00000000	80M0D7W
1	26	10995.00000000	80M0D7W
1	26	10995.00000000	80M0D7W
1	4	11015.00000000	40M0D7W
1	4	11015.00000000	40M0D7W
1	6	11015.00000000	40M0D7W
1	6	11015.00000000	40M0D7W
1	1	11135.00000000	40M0D7W
1	1	11135.00000000	40M0D7W
1	8	11135.00000000	40M0D7W
1	8	11135.00000000	40M0D7W
1	10	11135.00000000	40M0D7W
1	10	11135.00000000	40M0D7W
1	15	11135.00000000	40M0D7W
1	15	11135.00000000	40M0D7W
1	17	11135.00000000	40M0D7W
1	17	11135.00000000	40M0D7W
1	22	11155.00000000	80M0D7W
1	22	11155.00000000	80M0D7W
1	12	11175.00000000	40M0D7W
1	12	11175.00000000	40M0D7W
1	19	11175.00000000	40M0D7W
1	19	11175.00000000	40M0D7W
1	27	19460.00000000	80M0D7W
1	27	19460.00000000	80M0D7W
1	28	19620.00000000	80M0D7W
1	28	19620.00000000	80M0D7W

Licensed locations

Location	Type	Address	Coordinates	Ground elevation	Structure	Height
1	T	S Cornell Ave, Chicago, COOK, IL	41.80066667, -87.58555556	181.500 m	B	84.700 m structure / 84.700 m overall
2	R		41.79525000, -88.00394444	219.000 m
3	R		41.78447222, -86.73450000	201.200 m
4	R		41.79527778, -88.00277778	219.500 m
5	R		41.79611111, -88.24216667	222.500 m

Antennas

Location	Antenna	Type	Make / model	Polarization	Gain dB	Azimuth
1	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
1	2	R	RFS UXA4-107B(P) RF		40.4000
1	3	R	Andrew Corporation UHX6-107J RF		44.0000
1	4	R	RFS UXA4-107B(P) RF		40.4000
1	5	R	RFS UXA6-190B		48.0000
2	1	T	RFS UXA6-107B RF	H	43.8000	269.2000
2	2	R	RFS UXA4-107B(P) RF		40.4000
2	3	R	Andrew Corporation UHX6-107J RF		44.0000
2	4	R	RFS UXA4-107B(P) RF		40.4000
2	5	R	RFS UXA6-190B		48.0000
3	1	T	Andrew Corporation UHX6-107J RF	V	44.0000	91.2000
3	2	R	RFS UXA4-107B(P) RF		40.4000
3	3	R	Andrew Corporation UHX6-107J RF		44.0000
3	4	R	RFS UXA4-107B(P) RF		40.4000
4	1	T	Andrew Corporation UHX6-107J RF	H	44.0000	91.2000
4	2	R	RFS UXA4-107B(P) RF		40.4000
4	3	R	Andrew Corporation UHX6-107J RF		44.0000
4	4	R	RFS UXA4-107B(P) RF		40.4000
5	1	T	Andrew Corporation UHX6-107J RF	V	44.0000	91.2000
5	2	R	RFS UXA4-107B(P) RF		40.4000
5	3	R	Andrew Corporation UHX6-107J RF		44.0000
5	4	R	RFS UXA4-107B(P) RF		40.4000
6	1	T	Andrew Corporation UHX6-107J RF	H	44.0000	91.2000
6	2	R	RFS UXA4-107B(P) RF		40.4000
6	3	R	Andrew Corporation UHX6-107J RF		44.0000
6	4	R	RFS UXA4-107B(P) RF		40.4000
7	1	T	Andrew Corporation UHX6-107J RF	H	44.0000	91.2000
7	2	R	RFS UXA4-107B(P) RF		40.4000
7	3	R	Andrew Corporation UHX6-107J RF		44.0000
7	4	R	RFS UXA4-107B(P) RF		40.4000
8	1	T	Andrew Corporation UHX6-107J RF	V	44.0000	91.2000
8	3	R	Andrew Corporation UHX6-107J RF		44.0000
8	4	R	RFS UXA4-107B(P) RF		40.4000
9	1	T	Andrew Corporation UHX6-107J RF	H	44.0000	91.2000
9	3	R	Andrew Corporation UHX6-107J RF		44.0000
9	4	R	RFS UXA4-107B(P) RF		40.4000
10	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
10	3	R	Andrew Corporation UHX6-107J RF		44.0000
11	1	T	RFS UXA6-107B RF	H	43.8000	269.2000
12	1	T	RFS UXA6-107B RF	H	43.8000	269.2000
13	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
14	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
15	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
16	1	T	RFS UXA6-107B RF	H	43.8000	269.2000
17	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
18	1	T	RFS UXA6-107B RF	H	43.8000	269.2000
19	1	T	RFS UXA6-107B RF	H	43.8000	269.2000
20	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
21	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
22	1	T	RFS UXA6-107B RF	V	43.8000	269.2000
23	1	T	RFS UXA6-107B RF	H	43.8000	269.2000
24	1	T	Andrew Corporation UHX6-107J RF	V	44.0000	91.2000
25	1	T	Andrew Corporation UHX6-107J RF	H	44.0000	91.2000
26	1	T	Andrew Corporation UHX6-107J RF	V	44.0000	91.2000
27	1	T	RFS UXA6-190B	V	48.0000	269.7000
28	1	T	RFS UXA6-190B	H	48.0000	269.7000

Special conditions

Type	Condition code
P	5106

License history

Date	File or call sign	Action
2026-03-03	WRDK377	LETCNS
2026-02-27	WRDK377	LIMOD
2025-05-20	WRDK377	LETCNS
2025-02-20	WRDK377	LIMOD
2024-11-29	WRDK377	LIMOD
2024-02-21	WRDK377	LIMOD
2023-08-08	WRDK377	LETCNS
2022-05-05	WRDK377	LIMOD
2020-09-22	WRDK377	LIMOD
2020-01-14	WRDK377	LIAUA
2019-05-17	WRDK377	LIISS

Sources and provenance

Source	Source record	Retrieved	Match
ULS	4161508	2026-08-02 02:44:55	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	WRDK377	ULS 4161508	2026-08-02 02:44:55
Status	A	ULS 4161508	2026-08-02 02:44:55
Service	MG	ULS 4161508	2026-08-02 02:44:55
Grant Date	2019-05-17	ULS 4161508	2026-08-02 02:44:55
Expiration Date	2029-05-17	ULS 4161508	2026-08-02 02:44:55