Prefix overview
Phone numbers in prefix 860-431
This page covers the 860-431 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
860-431
RATE CENTER
SIMSBURY
CARRIER
AT&T - LOCAL
CT
Prefix range
The prefix 860-431 includes numbers from 8604310000 to 8604319999.
This range is associated with the SIMSBURY rate center and was originally assigned to AT&T - LOCAL.
Numbers in this prefix
20 numbers