Prefix overview
Phone numbers in prefix 681-491
This page covers the 681-491 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
681-491
RATE CENTER
GILBERT
CARRIER
ONVOY, LLC - WV
WV
Prefix range
The prefix 681-491 includes numbers from 6814910000 to 6814919999.
This range is associated with the GILBERT rate center and was originally assigned to ONVOY, LLC - WV.
Numbers in this prefix
20 numbers