Prefix overview
Phone numbers in prefix 302-220
This page covers the 302-220 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
302-220
RATE CENTER
NEW CASTLE
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - DC
DE
Prefix range
The prefix 302-220 includes numbers from 3022200000 to 3022209999.
This range is associated with the NEW CASTLE rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - DC.
Numbers in this prefix
20 numbers