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Universal Licensing System

WPLX689

NATIONAL SCIENCE AND TECHNOLOGY NETWORK INC

License details

ULS identifier1789276
Call signWPLX689
Radio serviceIG
StatusA
Grant date2023-01-30
Expiration2033-04-06
Frequency range452.1125 - 457.3 MHz (6 frequencies)
Locations12
Representative locationMONTE NIDO, LOS ANGELES, CA
Coordinates34.0830556, -118.6411944
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:17:33

Licensee

NameNATIONAL SCIENCE AND TECHNOLOGY NETWORK INC
Applicant typeC
FRN0006613392
LocationTorrance, CA
Address22826 Mariposa Ave, Torrance, CA, 90502
Phone3105344456
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
111MO452.112500002.0000002.000000
51MO452.162500002.0000002.000000
71MO452.162500002.0000002.000000
91MO452.162500002.0000002.000000
111MO452.162500002.0000002.000000
11FB6452.3000000075.000000250.000000
21FB6452.3000000075.000000250.000000
31FB6452.3000000075.000000250.000000
41FB6452.3000000075.000000250.000000
51MO452.3000000075.00000075.000000
61FB6T452.3000000075.00000075.000000
61FBT452.3000000075.00000075.000000
71MO452.3000000075.00000075.000000
81FB6T452.3000000075.00000075.000000
81FBT452.3000000075.00000075.000000
91MO452.3000000075.00000075.000000
101FB6T452.3000000075.00000075.000000
101FBT452.3000000075.00000075.000000
111MO452.3000000075.00000075.000000
121FB6T452.3000000075.00000075.000000
121FBT452.3000000075.00000075.000000
111MO457.112500002.0000002.000000
51MO457.162500002.0000002.000000
71MO457.162500002.0000002.000000
91MO457.162500002.0000002.000000
111MO457.162500002.0000002.000000
51MO457.3000000075.00000075.000000
61FX1T457.3000000025.00000025.000000
71MO457.3000000075.00000075.000000
81FX1T457.3000000025.00000025.000000
91MO457.3000000075.00000075.000000
101FX1T457.3000000025.00000025.000000
111MO457.3000000075.00000075.000000
121FX1T457.3000000025.00000025.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
111452.1125000011K2F3E
111452.1125000011K2F1D
111452.1125000011K2F2D
51452.1625000011K2F2D
51452.1625000011K2F3E
51452.1625000011K2F1D
71452.1625000011K2F3E
71452.1625000011K2F2D
71452.1625000011K2F1D
91452.1625000011K2F3E
91452.1625000011K2F2D
91452.1625000011K2F1D
111452.1625000011K2F3E
111452.1625000011K2F1D
111452.1625000011K2F2D
11452.3000000011K2F1D
11452.3000000011K2F2D
21452.3000000011K2F1D
21452.3000000011K2F2D
31452.3000000011K2F1D
31452.3000000011K2F2D
41452.3000000011K2F2D
41452.3000000011K2F1D
51452.3000000011K2F1D
51452.3000000011K2F2D
61452.3000000011K2F2D
61452.3000000011K2F1D
61452.3000000011K2F1D
61452.3000000011K2F2D
71452.3000000011K2F1D
71452.3000000011K2F2D
81452.3000000011K2F1D
81452.3000000011K2F2D
81452.3000000011K2F2D
81452.3000000011K2F1D
91452.3000000011K2F2D
91452.3000000011K2F1D
101452.3000000011K2F2D
101452.3000000011K2F1D
101452.3000000011K2F2D
101452.3000000011K2F1D
111452.3000000011K2F2D
111452.3000000011K2F1D
121452.3000000011K2F2D
121452.3000000011K2F1D
121452.3000000011K2F2D
121452.3000000011K2F1D
111457.1125000011K2F3E
111457.1125000011K2F2D
111457.1125000011K2F1D
51457.1625000011K2F1D
51457.1625000011K2F2D
51457.1625000011K2F3E
71457.1625000011K2F3E
71457.1625000011K2F2D
71457.1625000011K2F1D
91457.1625000011K2F1D
91457.1625000011K2F3E
91457.1625000011K2F2D
111457.1625000011K2F2D
111457.1625000011K2F3E
111457.1625000011K2F1D
51457.3000000011K2F1D
51457.3000000011K2F2D
61457.3000000011K2F2D
61457.3000000011K2F1D
71457.3000000011K2F1D
71457.3000000011K2F2D
81457.3000000011K2F2D
81457.3000000011K2F1D
91457.3000000011K2F2D
91457.3000000011K2F1D
101457.3000000011K2F1D
101457.3000000011K2F2D
111457.3000000011K2F1D
111457.3000000011K2F2D
121457.3000000011K2F1D
121457.3000000011K2F2D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TSANTA MONICA MOUNTAINS, MONTE NIDO, LOS ANGELES, CA34.08305556, -118.64119444785.000 mPOLE30.000 m structure / 30.000 m overallN
2TSAN RAFAEL HILLS, GLENDALE, LOS ANGELES, CA34.15972222, -118.18508333488.000 mPOLE31.000 m structure / 37.000 m overallN
3TSUNSET RIDGE, CLAREMONT, LOS ANGELES, CA34.18638889, -117.714222221603.000 mTOWER30.000 m structure / 30.000 m overallN
4TSANTIAGO PEAK, CORONA, ORANGE, CA33.71058333, -117.534222221733.000 mTOWER21.000 m structure / 21.000 m overallN
5T
6T
7T
8T
9T
10T
11TN
12T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T12.000 m552.000
12T37.000 m158.000
13T15.000 m716.000
14T15.000 m1132.000
15T
16T
17T
18T
19T
110T
111T
112T

Control points

NumberAddressCountyPhone
222826 Mariposa Ave., Torrance, CALOS ANGELES3105344456
322826 Mariposa Ave, Torrance, CALOS ANGELES3105344456

Special conditions

TypeCondition code
P1035

License history

DateFile or call signAction
2023-01-30WPLX689LIREN
2023-01-09WPLX689LETRES
2022-11-04WPLX689LIMOD
2013-01-23WPLX689LIREN
2013-01-22WPLX689LTSAPR
2013-01-14WPLX689LETRES
2007-05-01WPLX689LIAUA
2007-05-01WPLX689LTSAPR
2007-01-24WPLX689LTSAPR
2007-01-24WPLX689LIAUA
2003-01-25WPLX689LIREN
2003-01-13WPLX689LETRES
2002-01-11WPLX689AUDOPR
2000-11-23WPLX689LICCNV
1999-11-17WPLX689AUTHPR
1999-11-17WPLX689LIMOD

Sources and provenance

SourceSource recordRetrievedMatch
ULS17892762026-08-02 01:17:33Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPLX689ULS 17892762026-08-02 01:17:33
StatusAULS 17892762026-08-02 01:17:33
ServiceIGULS 17892762026-08-02 01:17:33
Grant Date2023-01-30ULS 17892762026-08-02 01:17:33
Expiration Date2033-04-06ULS 17892762026-08-02 01:17:33