Prefix overview
Phone numbers in prefix 301-351
This page covers the 301-351 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
301-351
RATE CENTER
WSHNGTNZN3
CARRIER
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
MD
Prefix range
The prefix 301-351 includes numbers from 3013510000 to 3013519999.
This range is associated with the WSHNGTNZN3 rate center and was originally assigned to CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD.
Numbers in this prefix
20 numbers