Prefix overview
Phone numbers in prefix 860-237
This page covers the 860-237 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
860-237
RATE CENTER
NORWICH
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - CT
CT
Prefix range
The prefix 860-237 includes numbers from 8602370000 to 8602379999.
This range is associated with the NORWICH rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - CT.
Numbers in this prefix
20 numbers