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Universal Licensing System

KNKO735

Spok, Inc.

License details

ULS identifier4139
Call signKNKO735
Radio serviceCD
StatusA
Grant date2019-05-07
Expiration2029-04-01
Frequency range931.2875 - 931.6875 MHz (2 frequencies)
Locations3
Representative locationWestinster, CARROLL, MD
Coordinates39.5702778, -76.9800000
Source archivel_paging.zip
Dataset refreshed2026-08-02 02:52:22

Licensee

NameSpok, Inc.
Applicant typeC
FRN0015608417
LocationPlano, TX
Address3000 Technology Dr., Ste. 400, Plano, TX, 75074
Phone9728010177
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FBBS931.28750000126.0000001000.000000
121FB931.28750000162.000000995.400000
171931.28750000300.0000002061.700000
181FBBS931.28750000300.0000001683.300000
201FBBS931.28750000250.0000001768.600000
261FBBS931.28750000250.000000561.000000
271FBBS931.28750000250.0000001596.000000
281FBBS931.28750000300.0000001265.000000
301FBBS931.28750000250.0000003500.000000
241FBBS931.68750000250.000000885.300000
291FBBS931.68750000250.0000001202.000000

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T552 Gorsuch Road, Westinster, CARROLL, MD39.57027778, -76.98000000257.900 mTOWER58.200 m structure / 61.600 m overall
12TOLD MOUNTAIN ROAD, JOPPA, HARFORD, MD39.43452778, -76.3416111148.700 mTOWER79.200 m structure / 79.200 m overallN
15T10320 LITTLE PATUXENT PARKWAY, COLUMBIA, HOWARD, MD39.21119444, -76.86136111107.000 m52.000 m structure / 56.000 m overallN
17T1275 K Street, Washington, Washington, DC38.89983333, -77.0280277821.900 mB36.500 m structure / 39.600 m overall
18T6009 OXON HILL RD., OXON HILL, PRINCE GEORGE'S, MD38.80538889, -76.9796944478.300 mB53.300 m structure / 59.100 m overallN
20T14000 CASTLE BLVD., FAIRLAND HEIGHTS, MONTGOMERY, MD39.09313889, -76.94136111122.000 mB47.500 m structure / 51.200 m overallN
24TROUTE 246 & FIRE TOWER ROAD, LEXINGTON PARK, ST. MARY'S, MD38.24361111, -76.4936111130.400 mTOWER67.000 m structure / 67.000 m overallN
26TMANOR RD., LONG GREEN, BALTIMORE, MD39.47844444, -76.51916667158.000 mTOWER76.000 m structure / 79.000 m overall
27T10651 MILL RUN CIRCLE, OWINGS MILLS, BALTIMORE, MD39.40675000, -76.79527778158.000 mB52.000 m structure / 58.000 m overall
28T7001 HOLLENBERRY RD., SYKESVILLE, CARROLL, MD39.38369444, -76.98111111246.000 mTOWER58.000 m structure / 58.000 m overall
29T3725 Mountain Road, Pasadena, ANNE ARUNDEL, MD39.12508333, -76.5249444436.000 mB43.000 m structure / 45.000 m overall
30T0.5 MILES N OF ROUTE 5 & OLD WASHINGTON ROAD, WALDORF, CHARLES, MD38.63000000, -76.9013888968.000 mTOWER56.000 m structure / 58.000 m overall

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11Kathrein OGB9-900K39.000 m12.400080.500
112TDecibel DB58948.700 m11.600052.700
117Decibel DB-589T3Z39.600 m9.00006.400
118TKathrien OGB9-900K59.100 m9.000094.100
120TKathrein OGB9-900K51.200 m9.000081.900
124TDecibel DB58957.600 m9.000074.100
126TDecibel DB80678.000 m6.0000126.000
127TDecibel DB58955.000 m9.000067.000
128TDecibel DB806T343.000 m8.1000117.000
129Decibel DB58945.000 m9.000070.000
130TDecibel DB80958.000 m9.000077.000

Control points

NumberAddressCountyPhone
19658 Baltimore Ave. #304, College Park, MD
225 CROSSROADS #10, OWINGS MILLS, MD

Special conditions

TypeCondition code
P4020

License history

DateFile or call signAction
2019-05-07KNKO735LIREN
2019-02-11KNKO735LETRES
2014-07-26KNKO735LIAUA
2014-07-25KNKO735ESUAPR
2010-03-09KNKO735LIAUA
2010-03-08KNKO735ESCAPR
2009-05-05KNKO735LIREN
2009-03-27KNKO735ESUAPR
2009-01-05KNKO735LETRES
2008-12-17KNKO735LIASS
2008-10-30KNKO735ESUAPR
2008-07-23KNKO735LIAUA
2008-07-22KNKO735ESUAPR
2008-07-17KNKO735ESUAPR
2008-07-17KNKO735LIAUA
2006-03-23KNKO735COR
2005-06-15KNKO735LIAUA
2005-06-14KNKO735ESUAPR
2005-02-15KNKO735COR
2005-01-18KNKO735COR
2004-12-07KNKO735LETAFU
2004-12-03KNKO735ESCAPR
2004-12-03KNKO735LIAUA
2004-12-02KNKO735EFUAPR
2004-12-02KNKO735ESUAPR
2004-11-24KNKO735PNACT
2004-11-17KNKO735AUTHPR
2004-11-16KNKO735AUDMOD
2004-09-28KNKO735LETAUS
2004-03-31KNKO735COR
2003-08-09KNKO735LITRAN
2003-07-14KNKO735COR
2003-07-11KNKO735COR
2002-08-22KNKO735AUTHPR
2002-08-22KNKO735LIASS
2002-07-18KNKO735AUTHPR
2002-06-03KNKO735LIASS
2002-01-25KNKO735AUTHPR
2002-01-18KNKO735AUTHPR
2001-12-06KNKO735LIASS
2001-10-19KNKO735LIAUA
2001-07-31KNKO735LIAUA
2001-05-15KNKO735LIMOD
2001-04-05KNKO735AUTHPR
2001-02-13KNKO735LIMOD
2001-01-13KNKO735LIAUA
2000-11-10KNKO735LITRAN
2000-08-24KNKO735LIMOD
2000-03-22KNKO735LIAUA
2000-02-11KNKO735LIMOD
1999-09-21KNKO735AUTHPR
1999-08-12KNKO735LIASS
1999-08-12KNKO735AUTHPR
1999-05-19KNKO735LIAUA
1999-05-03KNKO735LIAUA
1999-04-19KNKO735LIREN
1999-02-04KNKO735AUTHPR
1998-08-27KNKO735COR

Sources and provenance

SourceSource recordRetrievedMatch
ULS41392026-08-02 02:52:17Source Primary
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignKNKO735ULS 41392026-08-02 02:52:22
StatusAULS 41392026-08-02 02:52:22
ServiceCDULS 41392026-08-02 02:52:22
Grant Date2019-05-07ULS 41392026-08-02 02:52:22
Expiration Date2029-04-01ULS 41392026-08-02 02:52:22

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