Universal Licensing System

WHO854

MCI WORLDCOM NETWORK SERVICES INC

License details

ULS identifier983728
Call signWHO854
Radio serviceCF
StatusC
Grant date1991-04-01
Expiration2001-02-01
Cancellation1997-10-29
Frequency range6226.89 - 6404.8 MHz (8 frequencies)
Locations2
Coordinates38.7480833, -90.8823333
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:48:10

Licensee

NameMCI WORLDCOM NETWORK SERVICES INC
Applicant typeC
LocationRICHARDSON, TX
Address2270 LAKESIDE DR, RICHARDSON, TX, 75082

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FXO6197.20000000
12FXO6197.20000000
13FXO6226.89000000
14FXO6226.89000000
13FXO6226.90000000
14FXO6226.90000000
11FXO6256.50000000
12FXO6256.50000000
13FXO6286.19000000
14FXO6286.19000000
13FXO6286.20000000
14FXO6286.20000000
11FXO6315.84000000
12FXO6315.84000000
11FXO6315.90000000
12FXO6315.90000000
13FXO6345.49000000
14FXO6345.49000000
13FXO6345.50000000
14FXO6345.50000000
11FXO6375.14000000
12FXO6375.14000000
11FXO6375.20000000
12FXO6375.20000000
13FXO6404.79000000
14FXO6404.79000000
13FXO6404.80000000
14FXO6404.80000000

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T5.8 MI NW OF, HOLSTEIN, WARREN, MO38.73252778, -91.21458333281.000 m57.000 m overall
2R38.74808333, -90.88233333213.400 m
3R38.90725000, -91.56097222245.700 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TV86.5000
12R
13R
21TV302.9000
22R
23R
31TH86.5000
41TH302.9000

License history

DateFile or call signAction
1999-08-13WHO854LICCNV
1997-10-29WHO854LICAN
1991-04-01WHO854LIREN
1988-07-07WHO854LIMOD
1987-02-26WHO854LIMOD
1985-09-26WHO854APGRT

Sources and provenance

SourceSource recordRetrievedMatch
ULS9837282026-08-02 02:48:10Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWHO854ULS 9837282026-08-02 02:48:10
StatusCULS 9837282026-08-02 02:48:10
ServiceCFULS 9837282026-08-02 02:48:10
Grant Date1991-04-01ULS 9837282026-08-02 02:48:10
Expiration Date2001-02-01ULS 9837282026-08-02 02:48:10
Cancellation Date1997-10-29ULS 9837282026-08-02 02:48:10