Prefix overview
Phone numbers in prefix 314-433
This page covers the 314-433 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
314-433
RATE CENTER
MEHLVILLE
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO
MO
Prefix range
The prefix 314-433 includes numbers from 3144330000 to 3144339999.
This range is associated with the MEHLVILLE rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO.
Numbers in this prefix
20 numbers