| Frequency | Company name | RS | City |
|---|
| 33.7000 | PACIFIC LUMBER COMPANY | PF | EUREKA |
| 35.5800 | JAMES N. HOFF | CD | EUREKA |
| 42.5400 | CHP (GREEN) | PP | EUREKA |
| 43.4000 | CALIFORNIA, STATE OF | PP | EUREKA |
| 44.6400 | CALIFORNIA PARKS & REC. | PO | EUREKA |
| 44.8000 | CALIFORNIA PARKS & REC. F-3 | PO | EUREKA |
| 44.8800 | CALIFORNIA PARKS & REC. F-4 | PO | EUREKA |
| 44.9600 | CALIFORNIA PARKS & REC. | PO | EUREKA |
| 45.9600 | HUMBOLDT COUNTY, CALIFORNIA | PS | EUREKA |
| 46.2200 | HUMBOLDT COUNTY FIRE NETWORK | PF | EUREKA |
| 47.0800 | CALTRANS | PL | EUREKA |
| 47.2000 | CALTRANS | PL | EUREKA |
| 122.8000 | MURRAY FIELD | AF | EUREKA |
| 122.9000 | CIVIL AIR PATROL | AF | EUREKA |
| 122.9000 | EUREKA MUNICIPAL AIRPORT | AF | EUREKA |
| 122.9000 | KNEELAND AIRPORT | AF | EUREKA |
| 123.1000 | CIVIL AIR PATROL | AF | EUREKA |
| 146.7000 | FAR WEST RADIO ASSOCIATION | AM | EUREKA |
| 147.0000 | FAR WEST RADIO ASSOCIATION | AM | EUREKA |
| 151.4150 | CALIFORNIA FISH & GAME | PO | EUREKA |
| 151.4300 | CALIFORNIA FISH & GAME | PO | EUREKA |
| 152.2400 | CAL AUTOFONE | CD | EUREKA |
| 152.5700 | CAL AUTOFONE | CD | EUREKA |
| 152.6300 | PACIFIC TELEPHONE & TELEGRAP | CD | EUREKA |
| 152.8100 | PACIFIC TELEPHONE & TELEGRAP | CD | EUREKA |
| 152.8400 | MOBILEPHONE CORPORATION | CD | EUREKA |
| 153.8150 | EUREKA TRANSIT SYSTEM | PL | EUREKA |
| 153.8750 | HUMBOLDT COMMUNITY SERVICES | PL | EUREKA |
| 153.9050 | HUMBOLDT COUNTY, CALIFORNIA | PL | EUREKA |
| 153.9500 | HUMBOLDT FIRE PROTECTION | PF | EUREKA |
| 154.0400 | EUREKA, CITY OF | PL | EUREKA |
| 154.1900 | PLUMAS EUREKA FIRE PROTECT | PF | EUREKA |
| 154.1900 | PLUMAS EUREKA FIRE PROTECT | PF | EUREKA |
| 154.3250 | HUMBOLDT FIRE PROTECTION | PF | EUREKA |
| 154.4300 | EUREKA FIRE DEPARTMENT | PF | EUREKA |
| 154.6800 | CALIFORNIA DEPT OF JUSTICE | PP | EUREKA |
| 154.8150 | CALIFORNIA, STATE OF | PP | EUREKA |
| 154.8150 | HUMBOLDT COUNTY SHERIFF | PP | EUREKA |
| 154.9200 | CHP (CLEMARS) GOLD 4/5 | PP | EUREKA |
| 154.9500 | EUREKA POLICE DEPARTMENT | PP | EUREKA |
| 155.0700 | U.S. JUSTICE DEPARTMENT | US | EUREKA |
| 155.0700 | HUMBOLDT COUNTY SHERIFF | PP | EUREKA |
| 155.1750 | ARCATA MAD RIVER AMBULANCE | PS | EUREKA |
| 155.2800 | EUREKA SCHOOL DISTRICT | PS | EUREKA |
| 155.4600 | CALIFORNIA DEPT. OF JUSTICE | PP | EUREKA |
| 155.6250 | EUREKA POLICE DEPARTMENT | PP | EUREKA |
| 155.7150 | HUMBOLDT COUNTY, CALIFORNIA | PL | EUREKA |
| 155.7900 | HUMBOLDT COUNTY SHERIFF | PP | EUREKA |
| 155.8950 | HUMBOLDT COUNTY, CALIFORNIA | PL | EUREKA |
| 155.9850 | HUMBOLDT COMMUNITY SERVICES | PL | EUREKA |
| 156.0300 | U.S. JUSTICE DEPARTMENT | US | EUREKA |
| 156.0300 | EUREKA POLICE DEPARTMENT | PP | EUREKA |
| 156.3250 | EUREKA FISHERIES, INC. | MC | EUREKA |
| 156.3500 | BURKE, RUSSELL R. | MC | EUREKA |
| 156.4250 | HUMBOLDT BAY HARBOR RECREATI | MC | EUREKA |
| 156.4250 | BURKE, RUSSELL R. | MC | EUREKA |
| 156.4500 | HUMBOLDT BAY HARBOR RECREATI | MC | EUREKA |
| 156.4500 | TUG COMMUNICATIONS, INC. | MC | EUREKA |
| 156.4500 | WESTFALL STEVEDORE CO. | MC | EUREKA |
| 156.4500 | EUREKA FISHERIES, INC. | MC | EUREKA |
| 156.4500 | PACIFIC CHOICE SEAFOOD CO. | MC | EUREKA |
| 156.4500 | BURKE, RUSSELL R. | MC | EUREKA |
| 156.4500 | INDEPENDENT FISHERMENS FISHE | MC | EUREKA |
| 156.4500 | EUREKA FISHERIES, INC. | MC | EUREKA |
| 156.5000 | TUG COMMUNICATIONS, INC. | MC | EUREKA |
| 156.5000 | WESTFALL STEVEDORE CO. | MC | EUREKA |
| 156.5000 | EUREKA FISHERIES, INC. | MC | EUREKA |
| 156.5000 | INDEPENDENT FISHERMENS FISHE | MC | EUREKA |
| 156.5500 | PACIFIC CHOICE SEAFOOD CO. | MC | EUREKA |
| 156.7000 | HUMBOLDT BAY HARBOR RECREATI | MC | EUREKA |
| 156.8000 | U.S. COAST GUARD | US | EUREKA |
| 157.0250 | EUREKA FISHERIES, INC. | MC | EUREKA |
| 157.0250 | EUREKA FISHERIES, INC. | MC | EUREKA |
| 157.0250 | PACIFIC CHOICE SEAFOOD CO. | MC | EUREKA |
| 157.0250 | CALIFORNIA SHELLFISH COMPANY | MC | EUREKA |
| 157.0250 | EUREKA FISHERIES, INC. | MC | EUREKA |
| 157.0500 | U.S. COAST GUARD | US | EUREKA |
| 157.0750 | U.S. COAST GUARD | US | EUREKA |
| 157.1000 | U.S. COAST GUARD | US | EUREKA |
| 157.1000 | NATIONAL GUARD | US | EUREKA |
| 157.1500 | U.S. COAST GUARD | US | EUREKA |
| 157.1750 | U.S. COAST GUARD | US | EUREKA |
| 158.1000 | JAMES N. HOFF | CD | EUREKA |
| 158.7000 | CAL AUTOFONE | CD | EUREKA |
| 158.8350 | HUMBOLDT COUNTY, CALIFORNIA | PL | EUREKA |
| 158.8650 | HUMBOLDT FIRE PROTECTION | PF | EUREKA |
| 158.8800 | HUMBOLDT TRANSIT AUTHORITY | PL | EUREKA |
| 161.5200 | EUREKA COUTHERN RAILROAD CO. | LR | EUREKA |
| 161.5200 | EUREKA COUTHERN RAILROAD CO. | LR | EUREKA |
| 161.5200 | EUREKA SOUTHERN RAILROAD CO. | LR | EUREKA |
| 161.5200 | EUREKA COUTHERN RAILROAD CO. | LR | EUREKA |
| 161.5500 | EUREKA COUTHERN RAILROAD CO. | LR | EUREKA |
| 161.5500 | EUREKA COUTHERN RAILROAD CO. | LR | EUREKA |
| 161.5500 | EUREKA SOUTHERN RAILROAD CO. | LR | EUREKA |
| 161.5500 | EUREKA COUTHERN RAILROAD CO. | LR | EUREKA |
| 161.7000 | PAULDON, INCORPORATED | NM | EUREKA |
| 161.7600 | EUREKA BROADCASTING CO., INC | NM | EUREKA |
| 162.4000 | NOAA (EUREKA) | WX | EUREKA |
| 163.4125 | ARMY CORPS OF ENGINEERS | US | EUREKA |
| 163.4375 | ARMY CORPS OF ENGINEERS | US | EUREKA |
| 164.7750 | ARMY CORPS OF ENGINEERS | US | EUREKA |
| 168.1250 | U.S. AGRICULTURE DEPARTMENT | US | EUREKA |
| 168.7250 | U.S. ARGICULTURE DEPARTMENT | US | EUREKA |
| 169.4250 | ARMY CORPS OF ENGINEERS | US | EUREKA |
| 217.0125 | PAGING SYSTEMS, INCORPORATED | MC | EUREKA |
| 217.5125 | DANIEL, FRED | MC | EUREKA |
| 442.0000 | EUREKA, CA | AM | EUREKA |
| 450.4500 | PAULDON, INCORPORATED | NM | EUREKA |
| 450.8500 | PRECHT TELEVISION ASSOCIATES | NM | EUREKA |
| 453.5000 | HUMBOLDT COUNTY, CALIFORNIA | PL | EUREKA |
| 454.0250 | MOBILEPHONE CORPORATION | CD | EUREKA |
| 454.1000 | MOBILEPHONE CORPORATION | CD | EUREKA |
| 455.8500 | PRECHT TELEVISION ASSOCIATES | NM | EUREKA |
| 460.1250 | HUMBOLDT COUNTY SHERIFF | PP | EUREKA |
| 460.2500 | CALIFORNIA STATE POLICE | PP | EUREKA |
| 460.4000 | HUMBOLDT COUNTY SHERIFF | PP | EUREKA |
| 462.9500 | CITY AMBULANCE OF EUREKA INC | PS | EUREKA |
| 462.9500 | CITY AMBULANCE OF EUREKA INC | PS | EUREKA |
| 462.9500 | CITY AMBULANCE OF EUREKA INC | PS | EUREKA |
| 462.9750 | CITY AMBULANCE OF EUREKA INC | PS | EUREKA |
| 462.9750 | CITY AMBULANCE OF EUREKA INC | PS | EUREKA |
| 462.9750 | CITY AMBULANCE OF EUREKA INC | PS | EUREKA |
| 857.9375 | CALIFORNIA, STATE OF | PP | EUREKA |
| 931.5375 | PAC-WEST TELECOMM, INC. | CD | EUREKA |
| 931.6125 | AIRSIGNAL OF CALIFORNIA, INC | CD | EUREKA |