Prefix 305-397 — Miami, FL
The 305-397 prefix belongs to area code 305 and is anchored to the Miami rate center (FL). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Miami is part of the Miami-Fort Lauderdale-Pompano-West Palm Beach, FL Metropolitan Statistical Area. For routing purposes it sits in LATA 460. Numbers here keep Eastern time.
NANPA's central-office code records list CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL (OCN 6502) as the code holder, assigned December 21, 2006. Because 305-397 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
Caller ID showing 305-397 is not proof the call came from Miami: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 305-394 | Keys | NEW CINGULAR WIRELESS PCS, LLC - GA |
| 305-395 | Keys | NEW CINGULAR WIRELESS PCS, LLC - GA |
| 305-396 | Keys | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL |
| 305-398 | Miami | PAETEC ITEL, LLC |
| 305-399 | Keys | OMNIPOINT MIAMI E LICENSE, LLC |
| 305-400 | Miami | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
FAQ
Where is 305-397 located?
The prefix is assigned to the Miami rate center in FL, area code 305. It is part of the Miami-Fort Lauderdale-Pompano-West Palm Beach, FL Metropolitan Statistical Area.
Which company owns 305-397 numbers?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 305-397 safe to answer?
The prefix itself says nothing about the caller. Legitimate Miami businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.