Area Code 321 History:
Area code 321 was put into service. Area code 321 covers the "Space Coast" which includes Cape Canaveral, Cocoa Beach, Melbourne and Titusville. Outside of Brevard County where area code 321 is used exclusively, area code is a partial overlay of area code 407.
Counties in Florida within area code 321 include:
Brevard County, Orange County, Osceola County, Seminole County
Major cities or places in Florida within area code 321 include:
Area codes 321 and 407 serve an area of east-central Florida that includes Orlando and the larger cities and communities of Altamonte Springs, Cape Canaveral, Casselberry, Cocoa Beach, Kissimmee, Longwood, Oak Ridge, Ocoee, Oviedo, Pine Hills, Sanford, St. Cloud, University Park, Wekiva Springs, Winter Park and Winter Springs in addition to many smaller communities.