Universal Licensing System

WQXQ420

Stepan Company

License details

ULS identifier3809711
Call signWQXQ420
Radio serviceIG
StatusE
Grant date2016-05-09
Expiration2026-05-09
Cancellation2026-07-11
Frequency range451.45 - 452.6125 MHz (8 frequencies)
Locations3
Representative locationWILMINGTON, NEW HANOVER, NC
Coordinates34.3141944, -77.9849444
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:22:14

Licensee

NameStepan Company
Applicant typeC
FRN0030494439
LocationNorthfield, IL
Address22 w Frontage Rd., Northfield, IL, 60093
Phone2243304212
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB451.4500000050.000000100.000000
21MO451.450000005.0000005.000000
31FB451.4500000050.000000100.000000
32FB451.4500000050.000000100.000000
11FB451.4750000050.000000100.000000
21MO451.475000005.0000005.000000
31FB451.4750000050.000000100.000000
32FB451.4750000050.000000100.000000
11FB451.5750000050.000000100.000000
21MO451.575000005.0000005.000000
31FB451.5750000050.000000100.000000
32FB451.5750000050.000000100.000000
11FB451.6750000050.000000100.000000
21MO451.675000005.0000005.000000
31FB451.6750000050.000000100.000000
32FB451.6750000050.000000100.000000
11FB452.2750000050.000000100.000000
21MO452.275000005.0000005.000000
31FB452.2750000050.000000100.000000
32FB452.2750000050.000000100.000000
11FB452.4625000050.000000100.000000
21MO452.462500005.0000005.000000
31FB452.4625000050.000000100.000000
32FB452.4625000050.000000100.000000
11FB452.5500000050.000000100.000000
21MO452.550000005.0000005.000000
31FB452.5500000050.000000100.000000
32FB452.5500000050.000000100.000000
11FB452.5625000050.000000100.000000
21MO452.562500005.0000005.000000
31FB452.5625000050.000000100.000000
32FB452.5625000050.000000100.000000
11FB452.5750000050.000000100.000000
21MO452.575000005.0000005.000000
31FB452.5750000050.000000100.000000
32FB452.5750000050.000000100.000000
11FB452.5875000050.000000100.000000
21MO452.587500005.0000005.000000
31FB452.5875000050.000000100.000000
32FB452.5875000050.000000100.000000
11FB452.6000000050.000000100.000000
21MO452.600000005.0000005.000000
31FB452.6000000050.000000100.000000
32FB452.6000000050.000000100.000000
11FB452.6125000050.000000100.000000
21MO452.612500005.0000005.000000
31FB452.6125000050.000000100.000000
32FB452.6125000050.000000100.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11451.450000004K00F1E
11451.450000004K00F1D
11451.4500000011K2F3E
21451.450000004K00F1D
21451.450000004K00F1E
21451.4500000011K2F3E
31451.450000004K00F1D
31451.450000004K00F1E
31451.4500000011K2F3E
32451.450000004K00F1E
32451.450000004K00F1D
32451.4500000011K2F3E
11451.475000004K00F1D
11451.4750000011K2F3E
11451.475000004K00F1E
21451.475000004K00F1E
21451.4750000011K2F3E
21451.475000004K00F1D
31451.475000004K00F1E
31451.4750000011K2F3E
31451.475000004K00F1D
32451.475000004K00F1D
32451.475000004K00F1E
32451.4750000011K2F3E
11451.575000004K00F1E
11451.575000004K00F1D
11451.5750000011K2F3E
21451.5750000011K2F3E
21451.575000004K00F1E
21451.575000004K00F1D
31451.5750000011K2F3E
31451.575000004K00F1D
31451.575000004K00F1E
32451.575000004K00F1E
32451.5750000011K2F3E
32451.575000004K00F1D
11451.6750000011K2F3E
11451.675000004K00F1E
11451.675000004K00F1D
21451.675000004K00F1D
21451.6750000011K2F3E
21451.675000004K00F1E
31451.675000004K00F1D
31451.675000004K00F1E
31451.6750000011K2F3E
32451.675000004K00F1D
32451.675000004K00F1E
32451.6750000011K2F3E
11452.2750000011K2F3E
11452.275000004K00F1E
11452.275000004K00F1D
21452.2750000011K2F3E
21452.275000004K00F1E
21452.275000004K00F1D
31452.275000004K00F1D
31452.2750000011K2F3E
31452.275000004K00F1E
32452.275000004K00F1E
32452.275000004K00F1D
32452.2750000011K2F3E
11452.462500004K00F1E
11452.462500004K00F1D
11452.4625000011K2F3E
21452.462500004K00F1D
21452.4625000011K2F3E
21452.462500004K00F1E
31452.462500004K00F1E
31452.4625000011K2F3E
31452.462500004K00F1D
32452.462500004K00F1D
32452.4625000011K2F3E
32452.462500004K00F1E
11452.5500000011K2F3E
11452.550000004K00F1D
11452.550000004K00F1E
21452.550000004K00F1D
21452.550000004K00F1E
21452.5500000011K2F3E
31452.5500000011K2F3E
31452.550000004K00F1D
31452.550000004K00F1E
32452.5500000011K2F3E
32452.550000004K00F1E
32452.550000004K00F1D
11452.562500004K00F1E
11452.5625000011K2F3E
11452.562500004K00F1D
21452.562500004K00F1E
21452.562500004K00F1D
21452.5625000011K2F3E
31452.562500004K00F1D
31452.5625000011K2F3E
31452.562500004K00F1E
32452.562500004K00F1D
32452.562500004K00F1E
32452.5625000011K2F3E
11452.575000004K00F1D
11452.5750000011K2F3E
11452.575000004K00F1E
21452.5750000011K2F3E
21452.575000004K00F1D
21452.575000004K00F1E
31452.575000004K00F1D
31452.5750000011K2F3E
31452.575000004K00F1E
32452.575000004K00F1D
32452.5750000011K2F3E
32452.575000004K00F1E
11452.5875000011K2F3E
11452.587500004K00F1D
11452.587500004K00F1E
21452.5875000011K2F3E
21452.587500004K00F1D
21452.587500004K00F1E
31452.5875000011K2F3E
31452.587500004K00F1D
31452.587500004K00F1E
32452.5875000011K2F3E
32452.587500004K00F1E
32452.587500004K00F1D
11452.600000004K00F1D
11452.600000004K00F1E
11452.6000000011K2F3E
21452.600000004K00F1E
21452.600000004K00F1D
21452.6000000011K2F3E
31452.600000004K00F1D
31452.600000004K00F1E
31452.6000000011K2F3E
32452.6000000011K2F3E
32452.600000004K00F1D
32452.600000004K00F1E
11452.6125000011K2F3E
11452.612500004K00F1E
11452.612500004K00F1D
21452.6125000011K2F3E
21452.612500004K00F1D
21452.612500004K00F1E
31452.612500004K00F1E
31452.612500004K00F1D
31452.6125000011K2F3E
32452.612500004K00F1E
32452.612500004K00F1D
32452.6125000011K2F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T4600 Hwy. 421 North, Main Gate Security, WILMINGTON, NEW HANOVER, NC34.31419444, -77.984944445.000 mBPOLE5.800 m structure / 7.600 m overall
2TNEW HANOVER, NC
3T4600 Hwy. 421 North, Resins Control Room, WILMINGTON, NEW HANOVER, NC34.31394444, -77.979861115.000 mPOLE8.000 m structure / 9.200 m overallN

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T7.600 m5.300
12T
13T9.200 m6.600
23T5.500 m2.900

Control points

NumberAddressCountyPhone
14600 HIGHWAY 421 NORTH, WILMINGTON, NCNEW HANOVER9103413194

Special conditions

TypeCondition code
P4020

License history

DateFile or call signAction
2026-07-11WQXQ420LIEXP
2026-02-16WQXQ420LETRES
2021-02-02WQXQ420LIASS
2020-10-01WQXQ420LIASS
2017-07-13WQXQ420LIMOD
2017-02-02WQXQ420LIAUA
2016-10-04WQXQ420LIMOD
2016-05-09WQXQ420LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS38097112026-08-02 01:22:14Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQXQ420ULS 38097112026-08-02 01:22:14
StatusEULS 38097112026-08-02 01:22:14
ServiceIGULS 38097112026-08-02 01:22:14
Grant Date2016-05-09ULS 38097112026-08-02 01:22:14
Expiration Date2026-05-09ULS 38097112026-08-02 01:22:14
Cancellation Date2026-07-11ULS 38097112026-08-02 01:22:14