Universal Licensing System

WPIV870

License details

ULS identifier	1908198
Call sign	WPIV870
Radio service	IG
Status	A
Grant date	2025-12-03
Expiration	2035-11-21
Frequency range	451.4 - 469.625 MHz (18 frequencies)
Locations	2
Representative location	SERGEANT BLUFF, WOODBURY, IA
Coordinates	42.3337778, -96.3802222
Source archive	l_LMpriv.zip
Dataset refreshed	2026-08-02 01:20:09

Licensee

Name	CF INDUSTRIES NITROGEN, LLC
Applicant type	L
FRN	0022174213
Location	SERGEANT BLUFF, IA
Address	1182 260TH ST, SERGEANT BLUFF, IA, 51054
Phone	7122336261
Email	[email protected]

Frequency assignments

Location	Antenna	Station class	Assigned MHz	Output W	ERP W
1	1	FB	451.22500000	25.000000	31.000000
2	1	MO	451.22500000	25.000000	25.000000
5	1	FB2	451.40000000	50.000000	35.000000
6	1	MO	451.40000000	4.000000	4.000000
1	1	FB2	451.42500000	25.000000	31.000000
2	1	MO	451.42500000	25.000000	25.000000
1	1	FB	451.52500000	25.000000	31.000000
2	1	MO	451.52500000	25.000000	25.000000
3	1	FB2	451.96250000	40.000000	35.000000
4	1	MO	451.96250000	4.000000	4.000000
3	1	FB2	452.38750000	40.000000	50.000000
4	1	MO	452.38750000	4.000000	4.000000
5	1	FB2	452.62500000	50.000000	35.000000
6	1	MO	452.62500000	4.000000	4.000000
6	1	MO	456.40000000	4.000000	4.000000
2	1	MO	456.42500000	25.000000	25.000000
4	1	MO	456.96250000	4.000000	4.000000
4	1	MO	457.38750000	4.000000	4.000000
6	1	MO	457.62500000	4.000000	4.000000
5	1	FB2	461.57500000	50.000000	35.000000
6	1	MO	461.57500000	4.000000	4.000000
1	1	FB2	462.20000000	25.000000	31.000000
2	1	MO	462.23750000	4.000000	4.000000
2	1	MO	462.26250000	4.000000	4.000000
1	1	FB2	462.45000000	25.000000	31.000000
1	1	FB2	462.50000000	25.000000	31.000000
5	1	FB2	463.33750000	50.000000	35.000000
6	1	MO	463.33750000	4.000000	4.000000
5	1	FB2	464.62500000	50.000000	35.000000
6	1	MO	464.62500000	4.000000	4.000000
6	1	MO	466.57500000	4.000000	4.000000
2	1	MO	467.20000000	4.000000	4.000000
2	1	MO	467.31250000	4.000000	4.000000
2	1	MO	467.38750000	4.000000	4.000000
2	1	MO	467.41250000	4.000000	4.000000
2	1	MO	467.43750000	4.000000	4.000000
2	1	MO	467.45000000	4.000000	4.000000
2	1	MO	467.50000000	4.000000	4.000000
6	1	MO	468.33750000	4.000000	4.000000
6	1	MO	469.62500000	4.000000	4.000000

Emission designators

Location	Antenna	Frequency MHz	Emission
1	1	451.22500000	11K2F3E
1	1	451.22500000	7K60FXE
2	1	451.22500000	11K2F3E
2	1	451.22500000	7K60FXE
5	1	451.40000000	11K2F3E
5	1	451.40000000	7K60FXE
6	1	451.40000000	7K60FXE
6	1	451.40000000	11K2F3E
1	1	451.42500000	11K2F3E
1	1	451.42500000	7K60FXE
2	1	451.42500000	11K2F3E
2	1	451.42500000	7K60FXE
1	1	451.52500000	11K2F3E
1	1	451.52500000	7K60FXE
2	1	451.52500000	11K2F3E
2	1	451.52500000	7K60FXE
3	1	451.96250000	7K60FXE
3	1	451.96250000	11K2F3E
4	1	451.96250000	11K2F3E
4	1	451.96250000	7K60FXE
3	1	452.38750000	7K60FXE
3	1	452.38750000	11K2F3E
4	1	452.38750000	7K60FXE
4	1	452.38750000	11K2F3E
5	1	452.62500000	11K2F3E
5	1	452.62500000	7K60FXE
6	1	452.62500000	11K2F3E
6	1	452.62500000	7K60FXE
6	1	456.40000000	7K60FXE
6	1	456.40000000	11K2F3E
2	1	456.42500000	11K2F3E
2	1	456.42500000	7K60FXE
4	1	456.96250000	11K2F3E
4	1	456.96250000	7K60FXE
4	1	457.38750000	11K2F3E
4	1	457.38750000	7K60FXE
6	1	457.62500000	7K60FXE
6	1	457.62500000	11K2F3E
5	1	461.57500000	11K2F3E
5	1	461.57500000	7K60FXE
6	1	461.57500000	7K60FXE
6	1	461.57500000	11K2F3E
1	1	462.20000000	11K2F3E
1	1	462.20000000	7K60FXE
2	1	462.23750000	11K2F3E
2	1	462.23750000	7K60FXE
2	1	462.26250000	7K60FXE
2	1	462.26250000	11K2F3E
1	1	462.45000000	11K2F3E
1	1	462.45000000	7K60FXE
1	1	462.50000000	7K60FXE
1	1	462.50000000	11K2F3E
5	1	463.33750000	11K2F3E
5	1	463.33750000	7K60FXE
6	1	463.33750000	11K2F3E
6	1	463.33750000	7K60FXE
5	1	464.62500000	11K2F3E
5	1	464.62500000	7K60FXE
6	1	464.62500000	11K2F3E
6	1	464.62500000	7K60FXE
6	1	466.57500000	11K2F3E
6	1	466.57500000	7K60FXE
2	1	467.20000000	7K60FXE
2	1	467.20000000	11K2F3E
2	1	467.31250000	11K2F3E
2	1	467.31250000	7K60FXE
2	1	467.38750000	11K2F3E
2	1	467.38750000	7K60FXE
2	1	467.41250000	7K60FXE
2	1	467.41250000	11K2F3E
2	1	467.43750000	7K60FXE
2	1	467.43750000	11K2F3E
2	1	467.45000000	7K60FXE
2	1	467.45000000	11K2F3E
2	1	467.50000000	11K2F3E
2	1	467.50000000	7K60FXE
6	1	468.33750000	11K2F3E
6	1	468.33750000	7K60FXE
6	1	469.62500000	11K2F3E
6	1	469.62500000	7K60FXE

Licensed locations

Location	Type	Address	Coordinates	Ground elevation	Structure	Height	NEPA
1	T	1182 260TH ST, SERGEANT BLUFF, WOODBURY, IA	42.34444444, -96.37669444	328.000 m	B	6.000 m structure / 12.000 m overall	N
2	T
3	T	1182 260TH ST, SERGEANT BLUFF, WOODBURY, IA	42.32980556, -96.37877778	329.000 m	GTOWER	24.400 m structure / 25.900 m overall	N
4	T						N
5	T	1182 260TH ST, SERGEANT BLUFF, WOODBURY, IA	42.33377778, -96.38022222	331.000 m	GTOWER	24.400 m structure / 25.900 m overall	N
6	T						N

Antennas

Location	Antenna	Type	Height	Radiation center
1	1	T	12.000 m	-5.000
1	2	T
1	3	T	25.900 m	4.000
1	4	T
1	5	T	25.900 m	6.000
1	6	T

Control points

Number	Address	County	Phone
1	1182 260TH ST, SERGEANT BLUFF, IA	WOODBURY	7129435501

License history

Date	File or call sign	Action
2025-12-03	WPIV870	LIREN
2025-09-12	WPIV870	LETRES
2017-11-17	WPIV870	LIMOD
2016-06-30	WPIV870	LIMOD
2016-06-21	WPIV870	LIMOD
2015-08-28	WPIV870	LIREN
2015-04-23	WPIV870	LIMOD
2015-04-22	WPIV870	ESUAPR
2013-05-27	WPIV870	LTSAPR
2013-05-27	WPIV870	EFCAPR
2013-05-22	WPIV870	LIASS
2013-05-21	WPIV870	ESCAPR
2013-05-20	WPIV870	EFUAPR
2013-05-15	WPIV870	ESUAPR
2013-05-09	WPIV870	LIMOD
2010-07-22	WPIV870	LIASS
2010-07-07	WPIV870	ESCAPR
2005-09-29	WPIV870	LIREN
2005-09-28	WPIV870	LITIN
2005-08-29	WPIV870	LETRES
2003-06-19	WPIV870	AUDOPR
2000-11-24	WPIV870	LICCNV
2000-09-12	WPIV870	LIREN
2000-09-12	WPIV870	AUTHPR
2000-08-21	WPIV870	LETRES

Sources and provenance

Source	Source record	Retrieved	Match
ULS	1908198	2026-08-02 01:20:09	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	WPIV870	ULS 1908198	2026-08-02 01:20:09
Status	A	ULS 1908198	2026-08-02 01:20:09
Service	IG	ULS 1908198	2026-08-02 01:20:09
Grant Date	2025-12-03	ULS 1908198	2026-08-02 01:20:09
Expiration Date	2035-11-21	ULS 1908198	2026-08-02 01:20:09