Universal Licensing System

WPCF252

MCI WorldCom Network Services, Inc.

License details

ULS identifier1879351
Call signWPCF252
Radio serviceIG
StatusC
Grant date2003-05-06
Expiration2013-05-12
Cancellation2004-08-16
Frequency range451.475 - 456.475 MHz (2 frequencies)
Locations2
Representative locationCALISTOGA, SONOMA, CA
Coordinates38.6676944, -122.6274722
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:17:17

Licensee

NameMCI WorldCom Network Services, Inc.
Applicant typeC
LocationRichardson, TX
Address2400 North Glenville, Richardson, TX, 75082
Phone9727296406
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB2C451.4750000085.000000696.000000
21MO451.4750000040.000000
21MO456.4750000040.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11451.4750000020K0F3E
21451.4750000020K0F3E
21456.4750000020K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TON MOUNT SAINT HELENA 6.5 MI NW, CALISTOGA, SONOMA, CA38.66769444, -122.627472221286.000 m27.000 m structure / 27.000 m overallN
2T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T24.000 m
12T

Control points

NumberAddressCountyPhone
12820 KOVR DR, WEST SACRAMENTO, CA9163734603

License history

DateFile or call signAction
2004-08-17WPCF252LICAN
2004-04-20WPCF252LIASS
2003-05-06WPCF252LIREN
2003-02-19WPCF252LETRES
2003-02-12WPCF252LIAUA
2003-01-15WPCF252LIAUA
2003-01-14WPCF252LIAUA
2002-07-21WPCF252LIASS
2002-02-26WPCF252AUDOPR
2001-03-07WPCF252LIAUA
2000-11-24WPCF252LICCNV
2000-01-06WPCF252AUTHPR
1998-09-14WPCF252LITRAN

Sources and provenance

SourceSource recordRetrievedMatch
ULS18793512026-08-02 01:17:17Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPCF252ULS 18793512026-08-02 01:17:17
StatusCULS 18793512026-08-02 01:17:17
ServiceIGULS 18793512026-08-02 01:17:17
Grant Date2003-05-06ULS 18793512026-08-02 01:17:17
Expiration Date2013-05-12ULS 18793512026-08-02 01:17:17
Cancellation Date2004-08-16ULS 18793512026-08-02 01:17:17