Prefix overview
Phone numbers in prefix 440-203
This page covers the 440-203 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
440-203
RATE CENTER
LORAIN
CARRIER
SPOK, INC.
OH
Prefix range
The prefix 440-203 includes numbers from 4402030000 to 4402039999.
This range is associated with the LORAIN rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers