Prefix overview
Phone numbers in prefix 301-812
This page covers the 301-812 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
301-812
RATE CENTER
WSNG238Z15
CARRIER
VERIZON MARYLAND, INC.
MD
Prefix range
The prefix 301-812 includes numbers from 3018120000 to 3018129999.
This range is associated with the WSNG238Z15 rate center and was originally assigned to VERIZON MARYLAND, INC..
Numbers in this prefix
20 numbers