Prefix overview
Phone numbers in prefix 321-381
This page covers the 321-381 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
321-381
RATE CENTER
MELBOURNE
CARRIER
BOOST SUBSCRIBERCO L.L.C.
FL
Prefix range
The prefix 321-381 includes numbers from 3213810000 to 3213819999.
This range is associated with the MELBOURNE rate center and was originally assigned to BOOST SUBSCRIBERCO L.L.C..
Numbers in this prefix
20 numbers