Prefix overview
Phone numbers in prefix 318-440
This page covers the 318-440 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
318-440
RATE CENTER
BLANCHARD
CARRIER
ONVOY SPECTRUM, LLC
LA
Prefix range
The prefix 318-440 includes numbers from 3184400000 to 3184409999.
This range is associated with the BLANCHARD rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers