Prefix 305-906 — Keys, FL

NANPA CO code assignment, current as of July 28, 2026.

Area code
305
Prefix (NXX)
906
Rate center
Keys
State
Florida
Time zone
Eastern
Code holder
NEW CINGULAR WIRELESS PCS, LLC - GA
OCN
6214
Pooled
Yes (thousands-block pooling)
Assigned
2010-07-28
LATA
460

A phone number starting 305-906 was issued in the Keys rate center of FL — part of area code 305.

The assigned code holder is NEW CINGULAR WIRELESS PCS, LLC - GA, operating company number 6214, assigned July 28, 2010. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

A scammer can display 305-906 without ever touching FL. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Keys 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.

Neighboring prefixes

Prefixes adjacent to 305-906
PrefixRate centerCode holder
305-903 Miami NEW CINGULAR WIRELESS PCS, LLC - GA
305-904 North Dade NEW CINGULAR WIRELESS PCS, LLC - GA
305-905 Miami NEW CINGULAR WIRELESS PCS, LLC - GA
305-907 North Dade MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL
305-908 Miami MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL
305-909 Perrine MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL

FAQ

Where is 305-906 located?

The prefix is assigned to the Keys 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 305-906 numbers?

NEW CINGULAR WIRELESS PCS, LLC - GA 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 305-906 safe to answer?

The prefix itself says nothing about the caller. Legitimate Keys businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.