SECURE

From HFUnderground

Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability HF network, similar in scope and function to SHARES.

• 2226.0 kHz USB - OK
• 2264.0 kHz USB - AK
• 2326.0 kHz USB - AL CA CO CT DC FL ID IL IN LA MA ME MI MO MS MT NE NH NJ NV NY OH OR RI SC TN TX VA VT WA WY Interstate Coordination
• 2411.0 kHz USB - GU MA MO NJ RI VA VT WA
• 2414.0 kHz USB - ID IL MA ME MI MO NH OR WA WY
• 2419.0 kHz USB - CA CT GU MA MO OH RI TN TX VT WY
• 2422.0 kHz USB - CA OH SC TX
• 2439.0 kHz USB - FL MO MT
• 2450.0 kHz USB - MI
• 2463.0 kHz USB - FL GU MO MT VA
• 2466.0 kHz USB - CO DC GU MI
• 2471.0 kHz USB - CO ID
• 2474.0 kHz USB - CO TN
• 2487.0 kHz USB - AL IN NV
• 2511.0 kHz USB - IN NV SC VA
• 2535.0 kHz USB - GU ID MS
• 2569.0 kHz USB - GU IL MS
• 2587.0 kHz USB - DC GU NJ TX VA WA
• 2726.0 kHz USB - MI VA
• 2801.0 kHz USB - GU NM OK OR TX VA WA
• 2804.0 kHz USB - CA ID IL MI MT NE NM OK TX Interstate Coordination Alternate
• 2812.0 kHz USB - CA GU LA MT NE NY TX VA
• 3201.0 kHz USB - NY
• 3230.0 kHz USB - AK
• 4460.0 kHz USB - AK
• 4560.0 kHz USB - AK
• 5135.0 kHz USB - AK AL CO CT DC ID IL IN MA ME MT NM NH NY OK OR RI SC TN VT Interstate Coordination Alternate
• 5140.0 kHz USB - CA FL ID IL IN MI MO MT NM OH OK TN TX VA Interstate Coordination
• 5168.9 kHz USB - AK
• 5192.0 kHz USB - AL CT IL LA MA ME MO NE NH RI TX VA VT WA Interstate Coordination
• 5195.0 kHz USB - AK CA DC ID MS MT NJ NV OR TN TX VA WY Interstate Coordination
• 7418.1 kHz USB - AK
• 7477.0 kHz USB - CT DC ID LA MA MI MO MS MT NM NY OK RI VT Interstate Coordination Alternate
• 7480.0 kHz USB - AK CA IL LA MT NM NV OK OR SC TN Interstate Coordination Alternate
• 7802.0 kHz USB - CA CO IL IN MO OH OR TX daytime only
• 7805.0 kHz USB - AL CA CO CT DC FL ID IN LA MA ME MI MO MS MT NE NH NJ NM NV OH OK OR RI TN TX VA VT WA WY Interstate Coordination
• 7932.0 kHz USB - FL ID IL MT NV SC TN TX WY
• 7935.0 kHz USB - AL IL IN MO NE OR TX WA