Prefix overview
Phone numbers in prefix 407-400
This page covers the 407-400 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
407-400
RATE CENTER
ORLANDO
CARRIER
SPOK, INC.
FL
Prefix range
The prefix 407-400 includes numbers from 4074000000 to 4074009999.
This range is associated with the ORLANDO rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers