Prefix overview
Phone numbers in prefix 216-221
This page covers the 216-221 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
216-221
RATE CENTER
CLEVELAND
CARRIER
OHIO BELL TEL CO
OH
Prefix range
The prefix 216-221 includes numbers from 2162210000 to 2162219999.
This range is associated with the CLEVELAND rate center and was originally assigned to OHIO BELL TEL CO.
Numbers in this prefix
20 numbers