Universal Licensing System

KNNL906

MCI Communications Services, Inc.

License details

ULS identifier1877730
Call signKNNL906
Radio serviceIG
StatusC
Grant date2001-03-03
Expiration2011-03-01
Cancellation2008-03-24
Frequency range462.525 - 467.525 MHz (2 frequencies)
Locations2
Representative locationGUILFORD, NEW HAVEN, CT
Coordinates41.2765000, -72.6698056
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:13:20

Licensee

NameMCI Communications Services, Inc.
Applicant typeC
LocationRichardson, TX
Address2400 N. Glenville Drive, Dept/Loc 71216/107, Richardson, TX, 75082
Phone9727296406
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB2C462.5250000085.000000200.000000
21MO462.5250000040.000000
21MO467.5250000040.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11462.5250000020K0F3E
21462.5250000020K0F3E
21467.5250000020K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TDRIVEWAY ST, GUILFORD, NEW HAVEN, CT41.27650000, -72.6698055612.000 mPOLE30.000 m structure / 30.000 m overallN
2T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T28.000 m10.000
12T

Control points

NumberAddressCountyPhone
17000 WESTON PARKWAY, CARY, NC8006785758

License history

DateFile or call signAction
2008-03-25KNNL906LICAN
2006-01-06KNNL906LITRAN
2005-12-31KNNL906LIASS
2005-06-08KNNL906LIAUA
2005-06-07KNNL906ESUAPR
2005-05-02KNNL906ESCAPR
2005-03-11KNNL906ESUAPR
2004-04-20KNNL906LIASS
2003-02-12KNNL906LIAUA
2003-01-15KNNL906LIAUA
2003-01-14KNNL906LIAUA
2002-07-21KNNL906LIASS
2002-02-26KNNL906AUDOPR
2001-03-07KNNL906LIAUA
2001-03-03KNNL906LIREN
2000-12-04KNNL906LETRES
2000-11-24KNNL906LICCNV
2000-01-06KNNL906AUTHPR
1998-09-14KNNL906LITRAN

Sources and provenance

SourceSource recordRetrievedMatch
ULS18777302026-08-02 01:13:20Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignKNNL906ULS 18777302026-08-02 01:13:20
StatusCULS 18777302026-08-02 01:13:20
ServiceIGULS 18777302026-08-02 01:13:20
Grant Date2001-03-03ULS 18777302026-08-02 01:13:20
Expiration Date2011-03-01ULS 18777302026-08-02 01:13:20
Cancellation Date2008-03-24ULS 18777302026-08-02 01:13:20