Universal Licensing System

WQAB722

MAXIMUM SECURITY INC.

License details

ULS identifier2615608
Call signWQAB722
Radio serviceYU
StatusC
Grant date2004-04-29
Expiration2014-04-29
Cancellation2005-05-18
Frequency range899.425 - 938.4875 MHz (10 frequencies)
Locations2
Representative locationMiddleton, ESSEX, MA
Coordinates42.5931944, -71.0069722
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:13:53

Licensee

NameMAXIMUM SECURITY INC.
Applicant typeC
FRN0004036315
LocationNEWTON, MA
Address18 TRAVIS DRIVE, NEWTON, MA, 02467
Phone6172441212

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
21MO899.4250000035.00000035.000000
21MO899.4375000035.00000035.000000
21MO899.4625000035.00000035.000000
21MO899.4750000035.00000035.000000
21MO899.4875000035.00000035.000000
11FB4C938.42500000150.0000001000.000000
11FB4C938.43750000150.0000001000.000000
11FB4C938.46250000150.0000001000.000000
11FB4C938.47500000150.0000001000.000000
11FB4C938.48750000150.0000001000.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
21899.4250000013K6F3E
21899.4375000013K6F3E
21899.4625000013K6F3E
21899.4750000013K6F3E
21899.4875000013K6F3E
11938.4250000013K6F3E
11938.4375000013K6F3E
11938.4625000013K6F3E
11938.4750000013K6F3E
11938.4875000013K6F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TRichardson's Farm, Off Mt. Vernon Street, Map 25, Lot 20 (4BS-0493-C), Middleton, ESSEX, MA42.59319444, -71.0069722227.700 mTOWER38.700 m structure / 38.700 m overall
2T0.000 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
1138.000 mV10.0000360.000036.000
12

Control points

NumberAddressCountyPhone
140 LONE STREET, MARSHFIELD, MAPLYMOUTH7813191111

License history

DateFile or call signAction
2005-05-19WQAB722LICAN
2005-01-31WQAB722LETCNS
2004-04-29WQAB722LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS26156082026-08-02 01:13:53Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQAB722ULS 26156082026-08-02 01:13:53
StatusCULS 26156082026-08-02 01:13:53
ServiceYUULS 26156082026-08-02 01:13:53
Grant Date2004-04-29ULS 26156082026-08-02 01:13:53
Expiration Date2014-04-29ULS 26156082026-08-02 01:13:53
Cancellation Date2005-05-18ULS 26156082026-08-02 01:13:53