Prefix overview
Phone numbers in prefix 419-443
This page covers the 419-443 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
419-443
RATE CENTER
TIFFIN
CARRIER
OHIO BELL TEL CO
OH
Prefix range
The prefix 419-443 includes numbers from 4194430000 to 4194439999.
This range is associated with the TIFFIN rate center and was originally assigned to OHIO BELL TEL CO.
Numbers in this prefix
20 numbers