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Universal Licensing System

WRWD421

DIAMOND RUBBER PRODUCTS COMPANY, INC.

License details

ULS identifier4721557
Call signWRWD421
Radio serviceIG
StatusA
Grant date2023-02-08
Expiration2033-02-08
Frequency range456.2375 MHz
Locations2
Representative locationBIRMINGHAM, JEFFERSON, AL
Coordinates33.4475000, -86.9116667
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:23:09

Licensee

NameDIAMOND RUBBER PRODUCTS COMPANY, INC.
Applicant typeC
FRN0033313792
LocationBIRMINGHAM, AL
Address4000 50TH STREET SW, BIRMINGHAM, AL, 35221
Phone2055359896
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FXO456.237500002.0000006.000000
21MO456.237500002.0000006.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11456.2375000011K0F2D
21456.2375000011K0F2D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T4000 50TH STREET SW, BIRMINGHAM, JEFFERSON, AL33.44750000, -86.91166667159.000 mB6.000 m structure / 6.000 m overall
2T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T6.000 m-23.000
12T

Control points

NumberAddressCountyPhone
14000 50TH STREET SW, BIRMINGHAM, ALJEFFERSON2055359896

License history

DateFile or call signAction
2023-11-07WRWD421LETCNS
2023-02-08WRWD421LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS47215572026-08-02 01:23:09Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWRWD421ULS 47215572026-08-02 01:23:09
StatusAULS 47215572026-08-02 01:23:09
ServiceIGULS 47215572026-08-02 01:23:09
Grant Date2023-02-08ULS 47215572026-08-02 01:23:09
Expiration Date2033-02-08ULS 47215572026-08-02 01:23:09