Prefix overview
Phone numbers in prefix 920-440
This page covers the 920-440 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
920-440
RATE CENTER
GREEN BAY
CARRIER
SPOK, INC.
WI
Prefix range
The prefix 920-440 includes numbers from 9204400000 to 9204409999.
This range is associated with the GREEN BAY rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers