Prefix overview
Phone numbers in prefix 440-508
This page covers the 440-508 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
440-508
RATE CENTER
OLMSTEDFLS
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH
OH
Prefix range
The prefix 440-508 includes numbers from 4405080000 to 4405089999.
This range is associated with the OLMSTEDFLS rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH.
Numbers in this prefix
20 numbers