Prefix overview
Phone numbers in prefix 557-203
This page covers the 557-203 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
557-203
RATE CENTER
MEHLVILLE
CARRIER
T-MOBILE USA, INC.
MO
Prefix range
The prefix 557-203 includes numbers from 5572030000 to 5572039999.
This range is associated with the MEHLVILLE rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers