<P> Area code 305 is the area code for all of Miami , Florida , Miami - Dade County , and the part of Monroe County in the Florida Keys in the United States . The mainland portion of Monroe County is served by area code 239 . The numbering plan area 305 was overlaid by area code 786 in 1998 . </P>
<P> Area code 305 is the area code for all of Miami , Florida , Miami - Dade County , and the part of Monroe County in the Florida Keys in the United States . The mainland portion of Monroe County is served by area code 239 . The numbering plan area 305 was overlaid by area code 786 in 1998 . </P>
where is area code 305 in the usa
where is area code 305 in the usa
all of Miami , Florida , Miami - Dade County , and the part of Monroe County in the Florida Keys in the United States
all of Miami , Florida , Miami - Dade County , and the part of Monroe County in the Florida Keys in the United States