Prefix overview
Phone numbers in prefix 231-534
This page covers the 231-534 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
231-534
RATE CENTER
TRAVERSECY
CARRIER
AT&T - LOCAL
MI
Prefix range
The prefix 231-534 includes numbers from 2315340000 to 2315349999.
This range is associated with the TRAVERSECY rate center and was originally assigned to AT&T - LOCAL.
Numbers in this prefix
20 numbers