Astound Broadband
Holding: Wavedivision Holdings LLC
2005-05-31
2024-12-06
About Astound Broadband
Astound Broadband is a telecommunications provider offering broadband internet, TV, mobile, and phone services to residential and business customers across multiple US states using its fiber-powered network. It serves over one million customers in eight of the top ten metro markets, positioning it as the sixth largest US telecom provider. The company announced a merger with Google Fiber in March 2026, expected to close by year-end, with the combined entity majority-owned by Stonepeak.
- Parent: Radiate Holdco, LLC
- Founded: 2018
- Headquarters: Princeton, NJ
- Services: residential broadband, business fiber, cable TV, mobile, voice services
Sources: Astound Broadband - Wikipedia · About Us - Astound · Our story - Astound
Toll-free side: Related toll-free RespOrg: Grande Communications Networks (code KWN01). View on resporgs.com →
Headquarters: Kirkland, WA
From Astound Broadband LLC - WA (OCN 937F), the largest member of the Astound Broadband group.


Carrier website
astound.com: opens in a new tab
Block portfolio at a glance
By age
- Recent (1). Last 18 mo
- Medium (4)
- Old (186)
- Undated (22)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Washington WA · 85
- California CA · 71 · 1
- Oregon OR · 57
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
3 OCNs roll up under Astound Broadband.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 937F | Astound Broadband LLC - WA | Kirkland, WA | Competitive Local Exchange Carrier | 85 | · |
| 485E | Astound Broadband LLC - CA | Kirkland, WA | Competitive Local Exchange Carrier | 71 | 1 |
| 936F | Astound Broadband LLC - OR | Kirkland, WA | Competitive Local Exchange Carrier | 57 | · |
