Universal Licensing System

WPJB221

Silke Communications, Inc.

License details

ULS identifier1034613
Call signWPJB221
Radio serviceMG
StatusA
Grant date2020-10-01
Expiration2030-11-07
Frequency range5945.2 MHz
Locations3
Representative locationPORTLAND, MULTNOMAH, OR
Coordinates45.5223333, -122.7473056
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:43:53

Licensee

NameSilke Communications, Inc.
Applicant typeC
FRN0001551480
LocationSAN RAMON, CA
Address3 Crow Canyon Court, SAN RAMON, CA, 94583
Phone9255521820
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FXO5945.20000000
12FXO5945.20000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
115945.2000000030M0F8W
125945.2000000030M0F8W

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T299 NW SKYLINE DR, PORTLAND, MULTNOMAH, OR45.52233333, -122.74730556342.300 mTOWER210.600 m structure / 210.600 m overallN
2R46.48816667, -123.21527778947.900 m
3R44.85483333, -123.12175000345.000 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TANDREW CORPORATION UHX8 59H LFV41.3000341.5000
12RANDREW CORPORATION UHX10 59J RF43.2000
13R43.2000
21TH41.3000201.8000

Control points

NumberAddressCountyPhone
1680 TYLER ST, EUGENE, ORLANE5416871611

Special conditions

TypeCondition code
P4020

License history

DateFile or call signAction
2020-10-01WPJB221LIREN
2020-08-17WPJB221LETRES
2017-10-26WPJB221LIAUA
2011-03-24WPJB221AUTHPR
2010-10-26WPJB221LIREN
2010-10-25WPJB221EFUAPR
2010-10-25WPJB221ESCAPR
2010-10-23WPJB221ESUAPR
2010-08-16WPJB221LETRES
2001-06-05WPJB221LIMOD
2000-09-02WPJB221LIREN
2000-08-13WPJB221LETRES
1999-08-14WPJB221LICCNV
1995-11-07WPJB221LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS10346132026-08-02 02:43:53Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPJB221ULS 10346132026-08-02 02:43:53
StatusAULS 10346132026-08-02 02:43:53
ServiceMGULS 10346132026-08-02 02:43:53
Grant Date2020-10-01ULS 10346132026-08-02 02:43:53
Expiration Date2030-11-07ULS 10346132026-08-02 02:43:53