Prefix overview
Phone numbers in prefix 860-310
This page covers the 860-310 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
860-310
RATE CENTER
HARTFORD
CARRIER
COMCAST IP PHONE, LLC
CT
Prefix range
The prefix 860-310 includes numbers from 8603100000 to 8603109999.
This range is associated with the HARTFORD rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers