Area Code 321 serves areas of Central Florida including Brevard County. Florida is fourth largest state of United States. The code 321 was created on 1st November 1999 - small part of code 321 is overlaid with the 407 area code on the way to Orlando.
This is the only area code that is serving as overlay to one already started area code while also serving as the primary area code.
The 321 area code is surrounded by other area codes as:
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