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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.

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.

Street view of Astound Broadband HQ
Street view
Satellite view of Astound Broadband HQ
Satellite

Carrier website

Homepage screenshot of Astound Broadband astound.com: opens in a new tab

Block portfolio at a glance

By age

Recent: 1Medium: 4Old: 186Undated: 22213blocks
  • Recent (1). Last 18 mo
  • Medium (4)
  • Old (186)
  • Undated (22)

Top area codes

Bars show total blocks; red overlay is recent.

360595033391619650189711753011 / 14251025389258415720665414

Block assignments by year

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Member OCNs

3 OCNs roll up under Astound Broadband.

OCNCompany name on fileHQTypeTotalRecent
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 ·