These are general frequencies used on the West Coast. Below this list is 
a list of Oregon Coast Guard freqs. 

VHF Marine
 
157.050    MARINE USCG Restricted      CH 21CG, Simplex
157.100    MARINE USCG Restricted      CH 22CG, Simplex
157.125    USCG                        CH 82
157.150    MARINE Restricted           CH 23CG, Simplex
157.150    USCG                        CH 23
157.175    MARINE USCG Auxiliary       CH 83CG, Simplex, USCG Auxiliary only
 
Coast Guard Aircraft
 
237.900    USCG Aircraft S&R Channel
240.600    USCG Rescue Beacons
275.100    USCG Rescue Beacons
282.800    USCG S&R
381.700    USCG Air-Air Air-Ground Channel
381.800    USCG Air PRI
383.900    USCG Air-Air Air-Ground Channel


ASTORIA GROUP;
    Stations:
        Astoria Air Station
        Astoria (Tongue Pt.)
        Cape Disapointment
        Garibaldi
        Grays Harbor
        Ilwaco
        Tillamook Bay
        Westport
        Willapa

    Antenna Sites:
        Cape Disapointment
        Cape Meares State Park
        Pacific Beach
        Willapa Bay

   Communications:
        157.150 WORKING CHANNEL
        157.100 NOTICE TO MARINERS
        156.800 CALLING & DISTRESS
        381.800 AIR OPERATIONS - PRIMARY
        383.900 AIR OPERATIONS - SECONDARY
        156.300 S.A.R.
        282.800 S.A.R.

NORTH BEND GROUP;
    Stations:
        North Bend Air Station
        Bandon
        Brookings
        Charleston
        Chetco River
        Coos Bay
        Depoe Bay
        Florence
        Gold Beach
        Newport
        Rogue River
        Siuslaw River
        Umpqua River
        Winchester Bay

    Antenna Sites:
        Cape Blanco
        Heceta Head
        Seven Devils
        Yaquina Head
        Rocky Prairie

    Communications:
        157.050 WORKING CHANNEL
        157.100 NOTICE TO MARINERS
        156.800 CALLING & DISTRESS
        381.800 AIR OPERATIONS - PRIMARY
        383.900 AIR OPERATIONS - SECONDARY
        156.300 S.A.R.
        282.800 S.A.R.

PORTLAND GROUP;
    Stations:
        Portland
        Kennewick

    Antnna Sites:
        Jump Off Joe Butte
        Rainier
        Sky Line
        The Dalles

    Communications:
        157.175 WORKING CHANNEL
        157.100 NOTICE TO MARINERS
        156.800 CALLING & DISTRESS
        156.300 S.A.R.