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AREA CODE · FLORIDA

Area code 321

Area code 321 covers Cocoa, Florida. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Florida Major City: Cocoa Eastern Time (ET) Overlay: 321/407/689
01 / WHERE IT IS

Where is area code 321?

Area code 321 is assigned to Cocoa and the surrounding region in Florida. Calls to numbers that start with 321 are routed to this area.

Area code 321 shares its territory with 407, 689. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

Brevard CountyOrange CountyOsceola CountySeminole County

Line types

  • Mobile 32.26%
  • Landline 67.74%
02 / MAP

Area code 321 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in Cocoa

This area code is in the Eastern Time (ET) time zone.

Local timeCocoa, FL--:--:--

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America/New_YorkLive
04 / HOW TO DIAL

How to call Cocoa

WITHIN THE US321 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 321 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 321 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 321 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 321 555 0123
🇦🇺Australia0011 1 321 555 0123
🇯🇵Japan010 1 321 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 321

Share of the number blocks by carrier and line type.

Landline

AT&T
26%
Lumen Technologies
15%
Windstream Communications
14%
Metro by T-Mobile
12%
Sinch
10%
Others
23%

Mobile

T-Mobile USA
44%
AT&T Mobility
31%
Verizon Wireless
16%
USA Mobility
4%
Sinch
4%
Others
1%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 321

496 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(321) 200 Landline Orlando BandwidthBANDWIDTH.COM CLEC, LLC - FL
(321) 201 Mobile Orlando T-Mobile USAOMNIPOINT MIAMI E LICENSE, LLC
(321) 202 Landline Orlando Lumen TechnologiesLEVEL 3 TELECOM OF FLORIDA, LP - FL
(321) 203 Landline Winter Park Lumen TechnologiesCENTURYLINK COMMUNICATIONS, LLC
(321) 204 Landline Orlando SinchONVOY, LLC - FL
(321) 205 Landline Cocoa Lumen TechnologiesLEVEL 3 TELECOM OF FLORIDA, LP - FL
(321) 206 Landline Orlando Windstream CommunicationsPAETEC ITEL, LLC
(321) 207 Landline Winter Park Lumen TechnologiesCENTURYLINK OF FLORIDA, INC. (UNITED)
(321) 208 Landline Cocoa Metro by T-MobileMETROPCS NETWORKS, LLC
(321) 209 Landline Orlando InfobipPEERLESS NETWORK OF FLORIDA, LLC - FL

Showing 10 of 496 prefixes

07 / FAQ

Frequently asked questions about area code 321

Where is area code 321 used?
Area code 321 serves Cocoa and the surrounding area in Florida, including Brevard County, Orange County, Osceola County, Seminole County.
What city is area code 321 from?
The main city of area code 321 is Cocoa, FL.
What time zone is area code 321 in?
Area code 321 is in the Eastern Time (ET) time zone (America/New_York).
Is 321 an overlay area code?
Yes. It shares its territory with 407, 689. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 321 from the United States?
Dial the 10 digits: 321 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 321 number from another country?
Dial your country's exit code (or +), then 1, then 321 and the seven-digit number. From a mobile you can use +1 321 XXX XXXX.
Which carriers use area code 321?
Most landline blocks belong to AT&T and most mobile blocks to T-Mobile USA. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 321 for landlines, mobiles or both?
Both. About 67.74% of the number blocks are landline, 32.26% mobile.
How do I save a 321 number in WhatsApp or my phone?
Save it in international format: +1 321 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 321?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

Nearby area codes

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Other area codes in Florida

239 · Fort Myers305 · Miami324 · Jacksonville352 · Gainesville386 · Daytona Beach407 · Orlando448 · Tallahassee561 · West Palm Beach645 · Miami656 · Tampa Central689 · Orlando727 · Clearwater728 · West Palm Beach754 · Fort Lauderdale772 · Port St Lucie786 · Miami813 · Tampa Central850 · Tallahassee863 · Lakeland904 · Jacksonville941 · Sarasota954 · Fort Lauderdale

View all Florida area codes →