Universal Licensing System

WNST499

MCI WORLDCOM NETWORK SERVICES, INC

License details

ULS identifier1879105
Call signWNST499
Radio serviceIG
StatusE
Grant date1996-04-19
Expiration2001-04-19
Cancellation2001-06-24
Frequency range451.3 - 456.3 MHz (2 frequencies)
Locations2
Representative locationROXBOROUGH, PHILADELPHIA, PA
Coordinates40.0592778, -75.2385000
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:17:17

Licensee

NameMCI WORLDCOM NETWORK SERVICES, INC
Applicant typeC
LocationRICHARDSON, TX
Address2270 LAKESIDE BLVD 2865/642, RICHARDSON, TX, 75082
Phone9726565287
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB2C451.30000000110.000000504.000000
21MO451.30000000100.000000
21MO456.30000000100.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11451.3000000020K0F3E
21451.3000000020K0F3E
21456.3000000020K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T8219 LARE ST, ROXBOROUGH, PHILADELPHIA, PA40.05927778, -75.23850000126.000 m114.000 m structure / 114.000 m overallN
2T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T110.000 m
12T

Control points

NumberAddressCountyPhone
18219 LARE ST, ROXBOROUGH, PA2154871395

License history

DateFile or call signAction
2002-02-26WNST499AUDCAN
2001-06-24WNST499LIEXP
2001-03-07WNST499LIAUA
2001-01-26WNST499LETRES
2000-11-24WNST499LICCNV
2000-01-06WNST499AUTHPR
1998-09-14WNST499LITRAN

Sources and provenance

SourceSource recordRetrievedMatch
ULS18791052026-08-02 01:17:17Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWNST499ULS 18791052026-08-02 01:17:17
StatusEULS 18791052026-08-02 01:17:17
ServiceIGULS 18791052026-08-02 01:17:17
Grant Date1996-04-19ULS 18791052026-08-02 01:17:17
Expiration Date2001-04-19ULS 18791052026-08-02 01:17:17
Cancellation Date2001-06-24ULS 18791052026-08-02 01:17:17