Astound Broadband LLC - CA
d/b/a Astound Broadband LLC
Part of the Astound Broadband group. 3 OCNs across 3 states · 213 blocks combined.
Holding: Wavedivision Holdings LLC
401 Kirkland Way, Suite 500
Kirkland, WA 98033-6251
Astound Broadband
2006-12-27
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 →
Numbers by age tier
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Carrier website
astound.com: opens in a new tab
HQ: Kirkland, WA
Block portfolio at a glance
By age
- Recent (1). Last 18 mo
- Medium (2)
- Old (46)
- Undated (22)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- California CA · 71 · 1
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Most recent assignments
Last 18 months. These blocks were issued by Astound Broadband LLC - CA since 2024-11-14.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (530) 485-4XXX | CA | Aubn Main | 2024-12-06 |
Sister OCNs in the Astound Broadband group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Astound Broadband group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 937F | Astound Broadband LLC - WA | WA | 85 | · |
| 936F | Astound Broadband LLC - OR | WA | 57 | · |
Sister OCNs under Wavedivision Holdings LLC
| OCN | Company | Total | Recent |
|---|---|---|---|
| 937F | Astound Broadband LLC - WA | 85 | 0 |
| 936F | Astound Broadband LLC - OR | 57 | 0 |
| 910G | Astound Broadband LLC - MD | 0 | 0 |
| 935F | Astound Broadband LLC | 0 | 0 |