Prefix overview
Phone numbers in prefix 440-427
This page covers the 440-427 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
440-427
RATE CENTER
OLMSTEDFLS
CARRIER
OHIO BELL TEL CO
OH
Prefix range
The prefix 440-427 includes numbers from 4404270000 to 4404279999.
This range is associated with the OLMSTEDFLS rate center and was originally assigned to OHIO BELL TEL CO.
Numbers in this prefix
20 numbers