Prefix overview
Phone numbers in prefix 513-350
This page covers the 513-350 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
513-350
RATE CENTER
CINCINNATI
CARRIER
SPOK, INC.
OH
Prefix range
The prefix 513-350 includes numbers from 5133500000 to 5133509999.
This range is associated with the CINCINNATI rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers