Prefix overview
Phone numbers in prefix 850-421
This page covers the 850-421 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
850-421
RATE CENTER
TALLAHASSE
CARRIER
CENTURYLINK OF FLORIDA, INC. (CENTRAL)
FL
Prefix range
The prefix 850-421 includes numbers from 8504210000 to 8504219999.
This range is associated with the TALLAHASSE rate center and was originally assigned to CENTURYLINK OF FLORIDA, INC. (CENTRAL).
Numbers in this prefix
20 numbers