Prefix overview
Phone numbers in prefix 573-237
This page covers the 573-237 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
573-237
RATE CENTER
NEW HAVEN
CARRIER
FIDELITY TELEPHONE, LLC
MO
Prefix range
The prefix 573-237 includes numbers from 5732370000 to 5732379999.
This range is associated with the NEW HAVEN rate center and was originally assigned to FIDELITY TELEPHONE, LLC.
Numbers in this prefix
20 numbers