Prefix overview
Phone numbers in prefix 314-350
This page covers the 314-350 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
314-350
RATE CENTER
KIRKWOOD
CARRIER
ONVOY, LLC - MO
MO
Prefix range
The prefix 314-350 includes numbers from 3143500000 to 3143509999.
This range is associated with the KIRKWOOD rate center and was originally assigned to ONVOY, LLC - MO.
Numbers in this prefix
20 numbers