The 305 area code is a telephone area code serving Miami, Florida, Miami-Dade County, and the part of Monroe County in the Florida Keys in the United States. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 305 area code) below and access available caller information such as name, address, and more.
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Phone numbers with this area code prefix originate from Miami, Miami-Dade County, and the part of Monroe County in the Florida Keys.
Area code 305 operates under an overlay system with area codes 786 and 645, meaning multiple area codes serve the same geographic region. Area code 786 was installed as an overlay on March 1, 1998, initially comprising only Miami-Dade County, with Monroe County added to area code 786 on September 1, 2001. Area code 645 was activated on August 4, 2023. This overlay system necessitates ten-digit dialing for local calls.
Area code 305 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 305 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Florida geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 361 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 90 |
| SPRINT SPECTRUM, L.P. | 43 |
| METROPCS, INC. | 19 |
| OMNIPOINT MIAMI E LICENSE, LLC | 19 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | 17 |
| XO FLORIDA, INC. | 17 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 15 |
| BANDWIDTH.COM CLEC, LLC - FL | 14 |
| ABC PAGING CITY BEEPERS, INC. | 12 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 11 |
| LEVEL 3 COMMUNICATIONS, LLC - FL | 6 |
| WINDSTREAM NUVOX, INC. - FL | 5 |
| AT&T - LOCAL | 4 |
| COMCAST IP PHONE, LLC | 4 |
| US LEC OF FLORIDA, INC. | 4 |
| ONVOY, LLC - FL | 3 |
| PEERLESS NETWORK OF FLORIDA, LLC - FL | 3 |
| USA MOBILITY WIRELESS, INC. | 3 |
| AT&T CORP. | 2 |
| LEVEL 3 TELECOM OF FLORIDA, LP - FL | 2 |
| ONVOY SPECTRUM, LLC | 2 |
| PAETEC COMMUNICATIONS, INC. - FL | 2 |
| YMAX COMMUNICATIONS CORP. - FL | 2 |
| AMERICAN MESSAGING SERVICES, LLC | 1 |
| BARR TELL USA, INC. - FL | 1 |
| DELTACOM, INC. - FL | 1 |
| LOCAL ACCESS LLC - FL | 1 |
| PROTECTION PLUS THE FL KEYS DBA ENGAGE COMM - FL | 1 |
| SMARTEDGENET, LLC | 1 |
| WINDSTREAM NUVOX, INC. | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| MIAMI | 407 |
| KEYS | 119 |
| NORTH DADE | 99 |
| PERRINE | 30 |
| HOMESTEAD | 12 |
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