Universal Licensing System

WPZB421

AT&T Management Services L.P.

License details

ULS identifier2568811
Call signWPZB421
Radio serviceIG
StatusC
Grant date2003-12-18
Expiration2013-12-18
Cancellation2012-08-31
Frequency range456.3 - 457.125 MHz (4 frequencies)
Locations1
Representative locationDALLAS, DALLAS, TX
Coordinates32.8461111, -96.8486111
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:13:51

Licensee

NameAT&T Management Services L.P.
Applicant typeE
FRN0002534451
LocationDALLAS, TX
Address9215 WEISS ST, DALLAS, TX, 75235
Phone2143518891
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11MO456.300000004.0000004.000000
11MO456.350000004.0000004.000000
11MO456.925000004.0000004.000000
11MO457.125000004.0000004.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11456.3000000011K2F3E
11456.3500000011K2F3E
11456.9250000011K2F3E
11457.1250000011K2F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TDALLAS, DALLAS, TX32.84611111, -96.84861111N

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11

Control points

NumberAddressCountyPhone
19215 WEISS ST, DALLAS, TXDALLAS2143518890

Special conditions

TypeCondition code
P4020

License history

DateFile or call signAction
2012-09-01WPZB421ESUAPR
2012-09-01WPZB421LICAN
2010-04-21WPZB421LIMOD
2010-02-22WPZB421ESUAPR
2009-04-08WPZB421LIAUA
2009-04-07WPZB421ESUAPR
2006-04-28WPZB421LIAUA
2006-04-28WPZB421ESCAPR
2006-04-27WPZB421EFUAPR
2006-04-27WPZB421ESUAPR
2006-03-30WPZB421LIAUA
2006-03-29WPZB421ESCAPR
2003-12-18WPZB421LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS25688112026-08-02 01:13:51Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPZB421ULS 25688112026-08-02 01:13:51
StatusCULS 25688112026-08-02 01:13:51
ServiceIGULS 25688112026-08-02 01:13:51
Grant Date2003-12-18ULS 25688112026-08-02 01:13:51
Expiration Date2013-12-18ULS 25688112026-08-02 01:13:51
Cancellation Date2012-08-31ULS 25688112026-08-02 01:13:51