Prefix overview
Phone numbers in prefix 860-340
This page covers the 860-340 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
860-340
RATE CENTER
HARTFORD
CARRIER
AMERICAN MESSAGING SERVICES, LLC
CT
Prefix range
The prefix 860-340 includes numbers from 8603400000 to 8603409999.
This range is associated with the HARTFORD rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers