Prefix overview
Phone numbers in prefix 415-203
This page covers the 415-203 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
415-203
RATE CENTER
SNFC CNTRL
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
CA
Prefix range
The prefix 415-203 includes numbers from 4152030000 to 4152039999.
This range is associated with the SNFC CNTRL rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers