Prefix overview
Phone numbers in prefix 513-423
This page covers the 513-423 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
513-423
RATE CENTER
MIDDLETOWN
CARRIER
OHIO BELL TEL CO
OH
Prefix range
The prefix 513-423 includes numbers from 5134230000 to 5134239999.
This range is associated with the MIDDLETOWN rate center and was originally assigned to OHIO BELL TEL CO.
Numbers in this prefix
20 numbers