Prefix overview
Phone numbers in prefix 301-332
This page covers the 301-332 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
301-332
RATE CENTER
WSHNGTNZN3
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - DC
MD
Prefix range
The prefix 301-332 includes numbers from 3013320000 to 3013329999.
This range is associated with the WSHNGTNZN3 rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - DC.
Numbers in this prefix
20 numbers