Prefix overview
Phone numbers in prefix 415-220
This page covers the 415-220 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
415-220
RATE CENTER
SNFC CNTRL
CARRIER
SPOK, INC.
CA
Prefix range
The prefix 415-220 includes numbers from 4152200000 to 4152209999.
This range is associated with the SNFC CNTRL rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers