Universal Licensing System

WNKC691

MARTIN MARIETTA MATERIALS SOUTHWEST INC

License details

ULS identifier1580543
Call signWNKC691
Radio serviceGB
StatusE
Grant date2013-04-04
Expiration2022-10-14
Cancellation2022-12-17
Frequency range810.0875 - 855.0875 MHz (2 frequencies)
Locations2
Representative locationHOUSTON, HARRIS, TX
Coordinates29.8874444, -95.5230000
Source archivel_LMpriv.zip
Dataset refreshed2026-08-09 02:58:35

Licensee

NameMARTIN MARIETTA MATERIALS SOUTHWEST INC
Applicant typeC
FRN0004548582
LocationSAN ANTONIO, TX
Address5710 W. Hausman, Suite 121, SAN ANTONIO, TX, 782491646
Phone2106968500

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
21MO810.087500006.0000003.000000
11FB4855.08750000125.000000150.000000

Sources and provenance

SourceSource recordRetrievedMatch
ULS15805432026-08-09 02:58:35Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWNKC691ULS 15805432026-08-09 02:58:35
StatusEULS 15805432026-08-09 02:58:35
ServiceGBULS 15805432026-08-09 02:58:35
Grant Date2013-04-04ULS 15805432026-08-09 02:58:35
Expiration Date2022-10-14ULS 15805432026-08-09 02:58:35
Cancellation Date2022-12-17ULS 15805432026-08-09 02:58:35