540 kHz

329 assignments found (± 0.0125 MHz)

Status: All Active Expired
Frequency (MHz) Callsign Licensee Service Location Emission Power
530 kHz WNWN611 MARTINEZ, CITY OF PW CONTRA COSTA, California 1 10.0
530 kHz KNNS693 RUTGERS UNIVERSITY PW MIDDLESEX, New Jersey 1 10.0
530 kHz WQCY402 Highway Information Systems, Inc. PW JEFFERSON, Oregon 1 10.0
530 kHz WQNW875 Vaisala, Inc. PW ELMORE, Idaho 1 10.0
530 kHz WPCM815 Indiana, State of (IPSC) PW LAKE, Indiana 1 10.0
530 kHz WPQF834 HIGHWAY INFORMATION SYSTEMS INC PW Unknown County, Pennsylvania 1 10.0
530 kHz WQHC969 Information Station Specialists PW DUPAGE, Illinois 1 10.0
530 kHz WPJJ548 Illinois State Police PW MADISON, Illinois 1 10.0
530 kHz WPJJ548 Illinois State Police PW ST. CLAIR, Illinois 1 10.0
530 kHz WPMF433 URBANA, CITY OF PW CHAMPAIGN, Illinois 1 10.0
530 kHz WQAL914 Information Station Specialists PW Unknown County, Montana 1 10.0
530 kHz WQMC890 Vaisala, Inc. PW Unknown County, Puerto Rico 1 10.0
530 kHz WQFF924 Highway Information System, Inc. PW SUFFOLK, Massachusetts 1 10.0
530 kHz WQFF924 Highway Information System, Inc. PW SUFFOLK, Massachusetts 1 10.0
530 kHz WQFF924 Highway Information System, Inc. PW SUFFOLK, Massachusetts 1 10.0
530 kHz WPSQ343 Business Radio Licensing PW CUMBERLAND, New Jersey 1 10.0
530 kHz WPVL698 TransCore PW 1 10.0
530 kHz WQDA802 Burden Associates PW DARE, North Carolina 1 10.0
530 kHz WQAP201 American Signal Company PW RICHLAND, Ohio 1 10.0
530 kHz WPKU570 G R NOTO ELECTRICAL CONSTRUCTION PW PIKE, Pennsylvania 1 10.0
530 kHz WQHF576 Highway Information Systems, Inc. PW JEFFERSON, Colorado 1 10.0
530 kHz WPAC340 ST BERNARD, PARISH OF PW ST. BERNARD, Louisiana 1 10.0
530 kHz WPSS319 Highway Information System, Inc. PW Unknown County, Texas 1 10.0
530 kHz WQFI728 Highway Information Systems, Inc. PW Unknown County, Massachusetts 1 10.0
530 kHz WQFI867 Information Station Specialists PW LAKE, Indiana 1 10.0
530 kHz WQFJ254 Highway Information Systems, Inc. PW MIAMI-DADE, Florida 1 10.0
530 kHz WPNY205 Indiana, State of (IPSC) PW STEUBEN, Indiana 1 10.0
530 kHz WPNY208 Indiana, State of (IPSC) PW FOUNTAIN, Indiana 1 10.0
530 kHz WPNY208 Indiana, State of (IPSC) PW BOONE, Indiana 1 10.0
530 kHz WPNY208 Indiana, State of (IPSC) PW MARION, Indiana 1 10.0
530 kHz WPNY208 Indiana, State of (IPSC) PW HENDRICKS, Indiana 1 10.0
530 kHz WPNY208 Indiana, State of (IPSC) PW PUTNAM, Indiana 1 10.0
530 kHz WPNY208 Indiana, State of (IPSC) PW VIGO, Indiana 1 10.0
530 kHz WQRU367 Information Station Specialists PW UNION, New Jersey 1 10.0
530 kHz WNWW277 RICHMOND, CITY OF PW RICHMOND, Virginia 1 10.0
530 kHz WRNQ924 Information Station Specialists PW WALDO, Maine 1 200.0
530 kHz WPIW517 DIGITAL RECORDERS INC PW GALVESTON, Texas 1 10.0
530 kHz WPKW675 Indiana, State of (IPSC) PW MARION, Indiana 1 10.0
530 kHz WNAN682 VIRGINIA, COMMONWEALTH OF PW NORFOLK, Virginia 1 10.0
530 kHz WQC884 VIRGINIA, COMMONWEALTH OF PW CAROLINE, Virginia 1 10.0
530 kHz WPJP546 SAN MATEO, CITY OF PW SAN MATEO, California 1 10.0
530 kHz WQDG663 Highway Information Systems, Inc. PW QUAY, New Mexico 1 10.0
530 kHz WNUC547 WESTCHESTER, COUNTY OF PW 1 10.0
530 kHz WPOX587 HIGHWAY INFORMATION SYSTEMS INC PW MADISON, Tennessee 1 10.0
530 kHz WQFN722 Information Station Specialists PW SAN JOAQUIN, California 1 10.0
530 kHz WQFN702 Highway Information Systems, Inc. PW Unknown County, Pennsylvania 1 10.0
530 kHz WPOX738 Radio Licensing Services PW EAST BATON ROUGE, Louisiana 1 10.0
530 kHz WQMJ966 Vaisala, Inc. PW Unknown County, Puerto Rico 1 10.0
530 kHz WPTD253 City of Martinez PW CONTRA COSTA, California 1 10.0
530 kHz WNQM383 MIAMI INTERNATIONAL AIRPORT AUTHORITY PW MIAMI-DADE, Florida 1 90.0