Prefix overview
Phone numbers in prefix 216-388
This page covers the 216-388 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
216-388
RATE CENTER
CLEVELAND
CARRIER
SPOK, INC.
OH
Prefix range
The prefix 216-388 includes numbers from 2163880000 to 2163889999.
This range is associated with the CLEVELAND rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers