Prefix overview
Phone numbers in prefix 557-227
This page covers the 557-227 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
557-227
RATE CENTER
KIRKWOOD
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
MO
Prefix range
The prefix 557-227 includes numbers from 5572270000 to 5572279999.
This range is associated with the KIRKWOOD rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers