Prefix overview
Phone numbers in prefix 312-367
This page covers the 312-367 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
312-367
RATE CENTER
LA GRANGE
CARRIER
SPOK, INC.
IL
Prefix range
The prefix 312-367 includes numbers from 3123670000 to 3123679999.
This range is associated with the LA GRANGE rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers