Prefix overview
Phone numbers in prefix 959-221
This page covers the 959-221 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
959-221
RATE CENTER
HARTFORD
CARRIER
IP HORIZON LLC
CT
Prefix range
The prefix 959-221 includes numbers from 9592210000 to 9592219999.
This range is associated with the HARTFORD rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers