Cities in area code 305
Area code 305 serves 5 localities in Florida, led by Miami, Keys, North Dade. The table lists every rate center — the billing locality each prefix is anchored to — with its share of the code's 784 active prefixes.
By numbering footprint the leading localities are Miami, Keys, North Dade, Perrine and Homestead. Prefix counts track lines in service, so the ranking is a reasonable proxy for where the code's subscribers actually are.
Metropolitan coverage: 5 rate centers belong to FCC top-100 metro areas.
Overlap note: 5 localities are shared with other area codes, so a neighbor's number may differ in its first three digits.
Clock-wise the coverage is Eastern.
A caller's real location can differ: numbers port between carriers and follow their owners when they move. Use the prefix tables to see where a specific number block was issued.
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Miami | 489 | Miami-Fort Lauderdale-Pompano-West Palm Beach, FL | 305, 645, 786 |
| Keys | 138 | Miami-Fort Lauderdale-Pompano-West Palm Beach, FL | 305, 645, 786 |
| North Dade | 112 | Miami-Fort Lauderdale-Pompano-West Palm Beach, FL | 305, 645, 786 |
| Perrine | 32 | Miami-Fort Lauderdale-Pompano-West Palm Beach, FL | 305, 645, 786 |
| Homestead | 13 | Miami-Fort Lauderdale-Pompano-West Palm Beach, FL | 305, 645, 786 |
FAQ
What is the biggest city in area code 305?
Miami holds the most active prefixes (489), making it the code's largest numbering locality.
How many places does 305 cover?
5 rate centers in Florida hold active 305 prefixes, from Miami down to communities with a single prefix.
Does a 305 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.