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Universal Licensing System

WQYD578

SHELL COMMUNICATIONS INC

License details

ULS identifier3842396
Call signWQYD578
Radio serviceIG
StatusA
Grant date2016-08-24
Expiration2026-08-24
Frequency range451.025 - 457.275 MHz (15 frequencies)
Locations2
Representative locationMISSISSIPPI CANYON, GULF OF MEXICO, GM
Coordinates28.5735000, -87.9342222
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:15:32

Licensee

NameSHELL COMMUNICATIONS INC
Applicant typeC
FRN0003464674
LocationHOUSTON, TX
Address150 N DAIRY ASHFORD, BLDG C, 3RD FLOOR, HOUSTON, TX, 77079
Phone2817706004
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB2451.0250000050.00000013.700000
21MO451.0250000025.0000009.800000
21MO451.025000004.0000004.000000
11FB2451.1250000050.00000013.700000
21MO451.125000004.0000004.000000
21MO451.1250000025.0000009.800000
11FB2451.3750000050.00000013.700000
21MO451.3750000025.0000009.800000
21MO451.375000004.0000004.000000
11FB2451.4000000050.00000013.700000
21MO451.400000004.0000004.000000
21MO451.4000000025.0000009.800000
11FB2451.5250000050.00000013.700000
21MO451.5250000025.0000009.800000
21MO451.525000004.0000004.000000
11FB2451.6500000050.00000013.700000
21MO451.6500000025.0000009.800000
21MO451.650000004.0000004.000000
11FB2451.7500000050.00000013.700000
21MO451.7500000025.0000009.800000
21MO451.750000004.0000004.000000
11FB2452.2750000050.00000013.700000
21MO452.275000004.0000004.000000
21MO452.2750000025.0000009.800000
21MO456.025000004.0000004.000000
21MO456.0250000025.0000009.800000
21MO456.1250000025.0000009.800000
21MO456.125000004.0000004.000000
21MO456.3750000025.0000009.800000
21MO456.375000004.0000004.000000
21MO456.4000000025.0000009.800000
21MO456.400000004.0000004.000000
21MO456.5250000025.0000009.800000
21MO456.525000004.0000004.000000
21MO456.6500000025.0000009.800000
21MO456.650000004.0000004.000000
21MO456.7500000025.0000009.800000
21MO456.750000004.0000004.000000
21MO457.275000004.0000004.000000
21MO457.2750000025.0000009.800000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11451.025000007K60F3E
11451.025000007K60FXE
21451.025000007K60FXE
21451.025000007K60F3E
21451.025000007K60FXE
21451.025000007K60F3E
11451.125000007K60F3E
11451.125000007K60FXE
21451.125000007K60FXE
21451.125000007K60F3E
21451.125000007K60FXE
21451.125000007K60F3E
11451.375000007K60FXE
11451.375000007K60F3E
21451.375000007K60F3E
21451.375000007K60FXE
21451.375000007K60F3E
21451.375000007K60FXE
11451.400000007K60F3E
11451.400000007K60FXE
21451.400000007K60FXE
21451.400000007K60F3E
21451.400000007K60FXE
21451.400000007K60F3E
11451.525000007K60FXE
11451.525000007K60F3E
21451.525000007K60F3E
21451.525000007K60FXE
21451.525000007K60FXE
21451.525000007K60F3E
11451.650000007K60FXE
11451.650000007K60F3E
21451.650000007K60F3E
21451.650000007K60FXE
21451.650000007K60F3E
21451.650000007K60FXE
11451.750000007K60FXE
11451.750000007K60F3E
21451.750000007K60FXE
21451.750000007K60F3E
21451.750000007K60F3E
21451.750000007K60FXE
11452.275000007K60FXE
11452.275000007K60F3E
21452.275000007K60FXE
21452.275000007K60F3E
21452.275000007K60FXE
21452.275000007K60F3E
21456.025000007K60F3E
21456.025000007K60FXE
21456.025000007K60FXE
21456.025000007K60F3E
21456.125000007K60F3E
21456.125000007K60FXE
21456.125000007K60F3E
21456.125000007K60FXE
21456.375000007K60F3E
21456.375000007K60FXE
21456.375000007K60F3E
21456.375000007K60FXE
21456.400000007K60FXE
21456.400000007K60F3E
21456.400000007K60F3E
21456.400000007K60FXE
21456.525000007K60FXE
21456.525000007K60F3E
21456.525000007K60FXE
21456.525000007K60F3E
21456.650000007K60F3E
21456.650000007K60FXE
21456.650000007K60F3E
21456.650000007K60FXE
21456.750000007K60F3E
21456.750000007K60FXE
21456.750000007K60FXE
21456.750000007K60F3E
21457.275000007K60FXE
21457.275000007K60F3E
21457.275000007K60F3E
21457.275000007K60FXE

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TSHELL APPOMATTOX MISSISSIPPI CANYON BLOCK 437, MISSISSIPPI CANYON, GULF OF MEXICO, GM28.57350000, -87.934222220.000 mRIG44.200 m structure / 44.200 m overall
2T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T44.200 m44.000
12T

Control points

NumberAddressCountyPhone
5MC CANYON BLK 392 APPOMATOX, OFFSHORE, GMGULF OF MEXICO5044254100
6701 POYDRAS ST, NEW ORLEANS, LAORLEANS5044505953
7701 POYDRAS ST, NEW ORLEANS, LAORLEANS7132412532

License history

DateFile or call signAction
2026-06-01WQYD578LETRES
2024-09-26WQYD578LIAUA
2024-03-20WQYD578LIAUA
2024-03-19WQYD578LIAUA
2021-12-11WQYD578LIAUA
2021-02-03WQYD578LIAUA
2018-08-15WQYD578LIAUA
2016-08-24WQYD578LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS38423962026-08-02 01:15:32Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQYD578ULS 38423962026-08-02 01:15:32
StatusAULS 38423962026-08-02 01:15:32
ServiceIGULS 38423962026-08-02 01:15:32
Grant Date2016-08-24ULS 38423962026-08-02 01:15:32
Expiration Date2026-08-24ULS 38423962026-08-02 01:15:32