Prefix overview
Phone numbers in prefix 860-457
This page covers the 860-457 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
860-457
RATE CENTER
PLAINFIELD
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - CT
CT
Prefix range
The prefix 860-457 includes numbers from 8604570000 to 8604579999.
This range is associated with the PLAINFIELD rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - CT.
Numbers in this prefix
20 numbers