4. Some facilities provide Class C services only during published hours. At other times, terminal IFR radar service will be provided. It is important to note that the communications and transponder requirements are dependent of the class of airspace established outside of the published hours. f. Secondary Airports 1. In some locations Class C airspace may overlie the Class D surface area of a secondary airport. In order to allow that control tower to provide service to aircraft, portions of the overlapping Class C airspace may be procedurally excluded when the secondary airport tower is in operation. Aircraft operating in these procedurally excluded areas will only be provided airport traffic control services when in communication with the secondary airport tower. 2. Aircraft proceeding inbound to a satellite airport will be terminated at a sufficient distance to allow time to change to the appropriate tower or advisory frequency. Class C services to these aircraft will be discontinued when the aircraft is instructed to contact the tower or change to advisory frequency. 3. Aircraft departing secondary controlled airports will not receive Class C services until they have been radar identified and two-way communications have been established with the Class C airspace facility. 4. This program is not to be interpreted as relieving pilots of their responsibilities to see and avoid other traffic operating in basic VFR weather conditions, to adjust their operations and flight path as necessary to preclude serious wake encounters, to maintain appropriate terrain and obstruction clearance or to remain in weather conditions equal to or better than the minimums required by 14 CFR Section 91.155. Approach control should be advised and a revised clearance or instruction obtained when compliance with an assigned route, heading and/or altitude is likely to compromise pilot responsibility with respect to terrain and obstruction clearance, vortex exposure, and weather minimums. g. Class C Airspace Areas by State These states currently have designated Class C airspace areas that are depicted on sectional charts. Pilots should consult current sectional charts and NOTAMs for the latest information on services available. Pilots should be aware that some Class C 3-2-6 airspace underlies or is adjacent to Class B airspace. (See TBL 3-2-1.) TBL 3-2-1 Class C Airspace Areas by State State/City Airport ALABAMA Birmingham . Birmingham-Shuttlesworth International Huntsville . International-Carl T Jones Fld Mobile Regional ALASKA Anchorage . Ted Stevens International ARIZONA Davis-Monthan . AFB Tucson International ARKANSAS Fayetteville (Springdale) Northwest Arkansas Regional Little Rock Adams Field CALIFORNIA Beale . AFB Burbank Bob Hope Fresno Yosemite International Monterey Peninsula Oakland . Metropolitan Oakland International Ontario . International Riverside March AFB Sacramento International San Jose Norman Y. Mineta International Santa Ana . John Wayne/Orange County Santa Barbara Municipal COLORADO Colorado Springs . Municipal CONNECTICUT Windsor Locks . Bradley International FLORIDA Daytona Beach . International Fort Lauderdale . Hollywood International Fort Myers SW Florida Regional Jacksonville International Orlando . Sanford International Palm Beach International Pensacola . NAS Pensacola . Regional Sarasota . Bradenton International Tallahassee Regional Whiting . NAS GEORGIA Savannah Hilton Head International HAWAII Kahului . Kahului IDAHO Boise . Air Terminal ILLINOIS Champaign Urbana U of Illinois-Willard Controlled Airspace