Prefix overview
Phone numbers in prefix 575-307
This page covers the 575-307 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
575-307
RATE CENTER
CARLSBAD
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
NM
Prefix range
The prefix 575-307 includes numbers from 5753070000 to 5753079999.
This range is associated with the CARLSBAD rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers