Prefix overview
Phone numbers in prefix 870-478
This page covers the 870-478 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
870-478
RATE CENTER
GILLHAM
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - AR
AR
Prefix range
The prefix 870-478 includes numbers from 8704780000 to 8704789999.
This range is associated with the GILLHAM rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - AR.
Numbers in this prefix
20 numbers