Prefix overview

Phone numbers in prefix 445-328

This page covers the 445-328 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
445-328
RATE CENTER
PHLDLPHZN1
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - DC
PA

Prefix range

The prefix 445-328 includes numbers from 4453280000 to 4453289999.

This range is associated with the PHLDLPHZN1 rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - DC.

Numbers in this prefix

20 numbers