From the website:
Spokane Public Radio is an NPR member station serving the Inland Northwest including eastern Washington, northeastern Oregon, northern Idaho, western Montana and southern British Columbia. It includes stations KPBX 91.1, KSFC 91.9, and KPBZ 90.3. SPR aims to provide high-quality, artistic, educational, and informational programming, which enhances and enlivens the cultural life and civic discourse of its listening communities.