Prefix overview
Phone numbers in prefix 478-387
This page covers the 478-387 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
478-387
RATE CENTER
MILLEDGEVL
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - GA
GA
Prefix range
The prefix 478-387 includes numbers from 4783870000 to 4783879999.
This range is associated with the MILLEDGEVL rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - GA.
Numbers in this prefix
20 numbers