Prefix overview
Phone numbers in prefix 305-311
This page covers the 305-311 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
305-311
RATE CENTER
XXXXXXXXXX
CARRIER
MULTIPLE OCN LISTING
FL
Prefix range
The prefix 305-311 includes numbers from 3053110000 to 3053119999.
This range is associated with the XXXXXXXXXX rate center and was originally assigned to MULTIPLE OCN LISTING.
Numbers in this prefix
20 numbers