Prefix overview
Phone numbers in prefix 557-250
This page covers the 557-250 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
557-250
RATE CENTER
ST LOUIS
CARRIER
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
MO
Prefix range
The prefix 557-250 includes numbers from 5572500000 to 5572509999.
This range is associated with the ST LOUIS rate center and was originally assigned to U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS.
Numbers in this prefix
20 numbers