Contact Wave Broadband
With Wave Broadband, you get prompt, courteous and local service whether you contact us by phone, online or at your nearest Wave Broadband office (listed below). Plus, in-home service calls are included FREE with Wave Broadband service.
1-866-WAVE-123 (1-866-928-3123)
Billing and Sales Phone Hours
Monday - Friday: 7:30 a.m. to 8:00 p.m.
Saturday: 8:00 a.m. to 5:00 p.m.
Sunday: 9:00 a.m. to 1:00 p.m.Technical Support Phone Hours
24 hours a day, 7 days a week
For general inquiries about Wave services:
For technical support for your Wave service:
Mailing Address
Wave Broadband
P.O. Box 34808
Seattle, WA 98124-1808
Payments
Paying for your Wave Broadband service is a breeze with our easy payment options and convenient payment locations.
Office Locations
When you are looking for in-person service, please stop by one of our office locations.


