List of American television networks

• 54-88 MHz (Channels 2-6)
• 174-216 MHz (Channels 7-13)
• 470-806 MHz (Channels 14-69)

American over-the-air television networks include the following:

The "big three" commercial networks:

• American Broadcasting Company (ABC) (formerly NBC Blue)
• National Broadcasting Company (NBC) (formerly NBC Red)
• Columbia Broadcasting System (CBS)

Other commercial networks:

• Fox Network (Fox)
• Warner Brothers Network (WB)
• United Paramount Network (UPN)
• PAX Network (PAX)

Non-commerical network:

• Public Broadcasting System (PBS)

Extinct USA television networks:

• DuMont Network - commercial network, 1946 - 1956
• National Educational Television (NET) - Educational network, 1952 - 1969, predecessor to PBS