Area codes in Titusville, Florida
Titusville, Florida uses 2 area codes — 321 and 689. The main Titusville area code is 321.
Area codes serving Titusville
Phone numbers in Titusville are written as ten digits — for example (321) 555-0190 — and fall in the Eastern Time zone.
How Titusville came to have 2 area codes
The original Titusville area code is 321, in service since 1999. As the area ran low on available numbers, an overlay code was added over the same region for new phone lines: 689 (2019). Existing numbers kept their original code — an overlay never forces anyone to change their number — which is why Titusville now uses all 2 codes and every local call is dialed with ten digits.
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Nearby cities
- Orlando area codes
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More cities in Florida
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Frequently asked questions
What is the area code for Titusville?
The main area code for Titusville, Florida is 321. Titusville is now served by 2 area codes in total: 321, 689.
How many area codes does Titusville have?
Titusville has 2 area codes: 321, 689.
Why does Titusville have more than one area code?
As Titusville used up the numbers available in its original area code (321, in service since 1999), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.
How do you dial a Titusville number?
Dial all 10 digits — the area code (321 or 689) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.