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Suddenlink Suddenlink Communications is a cable broadband, TV, and phone service provider primarily operating in the South, Midwest, and Western US, now rebranded as Optimum with all features unchanged[1][3][4]. It is owned by Altice USA (a public com… read more ↓
Transfer network
How toll free numbers move between Suddenlink (DE) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Suddenlink is highlighted. Open the full interactive map →
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- Website: https://suddenlink.com Domain since 2006 (20y)
- Phone: (877) 794-2724 via web search: speed.is
At a glance
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 4,301, 99.8%
- DISCONN 8, 0.2%
Inventory age buckets
- 1–3 months 1, 0.0%
- 3–12 months 13, 0.3%
- 1–2 years 520, 10.7%
- 2–5 years 863, 17.7%
- 5+ years 2,904, 59.6%
Ages are measured from each number's last change in the Somos registry, that's the most recent activation, transfer, or status move. Not necessarily the date this RespOrg originally acquired it.
Request a manual history review of a specific toll free number →
Trajectory
Show monthly numbers
| Month | Inventory | Acquired | Harvested | Lost | From spare | To spare |
|---|---|---|---|---|---|---|
| 2018-03 | 5,548 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 5,577 | 116 | 2 | 87 | 31 | 17 |
| 2018-09 | 5,563 | 72 | 0 | 86 | 19 | 4 |
| 2018-10 | 5,546 | 30 | 0 | 47 | 17 | 2 |
| 2018-11 | 5,542 | 20 | 1 | 24 | 3 | 0 |
| 2018-12 | 5,532 | 23 | 0 | 33 | 9 | 0 |
| 2019-01 | 5,533 | 18 | 0 | 17 | 0 | 0 |
| 2019-02 | 5,536 | 20 | 1 | 17 | 6 | 0 |
| 2019-03 | 5,539 | 21 | 1 | 18 | 7 | 0 |
| 2019-04 | 5,530 | 18 | 1 | 27 | 7 | 1 |
| 2019-05 | 5,518 | 15 | 0 | 27 | 3 | 0 |
| 2019-06 | 5,485 | 16 | 0 | 49 | 7 | 4 |
| 2019-08 | 5,089 | 27 | 0 | 423 | 12 | 388 |
| 2019-09 | 5,474 | 408 | 0 | 23 | 395 | 0 |
| 2019-10 | 5,441 | 1 | 0 | 34 | 0 | 3 |
| 2019-11 | 5,398 | 6 | 1 | 49 | 2 | 1 |
| 2019-12 | 5,371 | 0 | 0 | 27 | 0 | 0 |
| 2020-01 | 5,352 | 5 | 0 | 24 | 2 | 0 |
| 2020-02 | 5,329 | 0 | 0 | 23 | 0 | 1 |
| 2020-03 | 5,319 | 6 | 0 | 16 | 5 | 0 |
| 2020-04 | 5,318 | 8 | 0 | 9 | 3 | 0 |
| 2020-05 | 5,305 | 3 | 0 | 16 | 0 | 1 |
| 2020-06 | 5,285 | 5 | 0 | 25 | 1 | 0 |
| 2020-07 | 5,264 | 5 | 0 | 26 | 0 | 1 |
| 2020-08 | 5,257 | 14 | 0 | 21 | 2 | 0 |
| 2020-09 | 5,240 | 4 | 0 | 21 | 1 | 1 |
| 2020-10 | 5,219 | 4 | 0 | 25 | 1 | 0 |
| 2020-11 | 5,207 | 7 | 0 | 19 | 2 | 0 |
| 2020-12 | 5,191 | 2 | 0 | 18 | 0 | 0 |
| 2021-01 | 5,178 | 12 | 0 | 25 | 2 | 0 |
| 2021-02 | 5,170 | 5 | 0 | 13 | 1 | 0 |
| 2021-03 | 5,150 | 3 | 0 | 23 | 2 | 0 |
| 2021-04 | 5,143 | 12 | 1 | 19 | 3 | 0 |
| 2021-05 | 5,125 | 10 | 0 | 28 | 1 | 0 |
| 2022-05 | 5,000 | 56 | 1 | 181 | 18 | 5 |
| 2022-06 | 4,992 | 6 | 0 | 14 | 4 | 0 |
| 2022-07 | 4,978 | 4 | 0 | 18 | 2 | 0 |
| 2022-08 | 4,966 | 5 | 0 | 17 | 3 | 0 |
| 2022-09 | 4,954 | 6 | 0 | 18 | 1 | 2 |
| 2022-10 | 4,947 | 5 | 0 | 12 | 0 | 0 |
| 2022-11 | 4,928 | 3 | 0 | 22 | 1 | 0 |
| 2022-12 | 4,902 | 4 | 0 | 30 | 1 | 0 |
| 2023-01 | 4,900 | 5 | 0 | 7 | 0 | 0 |
| 2023-02 | 4,882 | 2 | 0 | 20 | 0 | 0 |
| 2023-03 | 4,873 | 4 | 0 | 13 | 1 | 0 |
| 2023-04 | 4,867 | 8 | 0 | 14 | 5 | 0 |
| 2023-05 | 4,833 | 5 | 0 | 39 | 2 | 0 |
| 2023-06 | 4,812 | 11 | 0 | 32 | 2 | 0 |
| 2023-07 | 4,978 | 218 | 0 | 52 | 5 | 11 |
| 2023-08 | 4,785 | 55 | 0 | 248 | 12 | 7 |
| 2023-09 | 4,775 | 5 | 0 | 15 | 0 | 0 |
| 2023-10 | 4,749 | 3 | 0 | 29 | 3 | 0 |
| 2023-11 | 4,746 | 3 | 0 | 6 | 0 | 0 |
| 2023-12 | 3,952 | 50 | 0 | 844 | 14 | 2 |
| 2024-02 | 4,709 | 798 | 0 | 41 | 1 | 11 |
| 2024-03 | 4,689 | 8 | 0 | 28 | 2 | 0 |
| 2024-04 | 4,678 | 4 | 0 | 15 | 0 | 0 |
| 2024-05 | 4,672 | 3 | 0 | 9 | 1 | 0 |
| 2024-06 | 4,023 | 2 | 0 | 651 | 0 | 0 |
| 2024-07 | 4,017 | 3 | 0 | 9 | 0 | 0 |
| 2024-08 | 4,013 | 6 | 0 | 10 | 1 | 0 |
| 2024-09 | 3,985 | 2 | 0 | 30 | 1 | 0 |
| 2024-10 | 3,986 | 7 | 0 | 6 | 2 | 0 |
| 2024-11 | 3,974 | 3 | 0 | 15 | 0 | 0 |
| 2024-12 | 3,961 | 5 | 0 | 18 | 0 | 0 |
| 2025-01 | 3,946 | 7 | 1 | 22 | 0 | 0 |
| 2025-02 | 3,938 | 1 | 0 | 9 | 0 | 0 |
| 2025-03 | 3,938 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 3,933 | 4 | 0 | 9 | 0 | 0 |
| 2025-05 | 4,415 | 490 | 0 | 8 | 0 | 0 |
| 2025-06 | 4,403 | 1 | 0 | 13 | 0 | 0 |
| 2025-07 | 4,401 | 5 | 0 | 7 | 0 | 0 |
| 2025-08 | 4,387 | 1 | 0 | 15 | 0 | 0 |
| 2025-09 | 4,385 | 1 | 0 | 3 | 1 | 0 |
| 2025-10 | 4,385 | 12 | 0 | 12 | 10 | 0 |
| 2025-11 | 4,366 | 0 | 0 | 19 | 0 | 0 |
| 2025-12 | 4,361 | 2 | 0 | 7 | 0 | 0 |
| 2026-01 | 4,359 | 3 | 0 | 5 | 3 | 0 |
| 2026-02 | 4,352 | 1 | 0 | 8 | 0 | 0 |
| 2026-03 | 4,344 | 2 | 0 | 10 | 1 | 0 |
| 2026-04 | 4,336 | 3 | 0 | 11 | 0 | 0 |
| 2026-05 | 4,332 | 1 | 0 | 5 | 0 | 0 |
| 2026-06 | 4,323 | 0 | 0 | 9 | 0 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 6,294.0 |
| Harvested from disconnect pool | 30.0 |
| First assigned from spare pool | 1,923.0 |
| Reactivated own disconnects | 81.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 12,204.0 |
| Standard disconnect aging process (3+ months in DISC) | 291 |
| Abbreviated disconnect period (1–2 months in DISC) | 303 |
| Released directly to spare pool | 1,848.0 |
Of the 594 disconnect episodes this RespOrg has sent through aging, 51% were abbreviated (1–2 snapshots in DISC status).
Summary
Suddenlink / Optimum offers highspeed internet, tv and communications all in one regional provider.
About Suddenlink
Suddenlink Communications is a cable broadband, TV, and phone service provider primarily operating in the South, Midwest, and Western US, now rebranded as Optimum with all features unchanged[1][3][4]. It is owned by Altice USA (a public company) and traces its roots to Classic Communications founded in 1992, with historical headquarters in Lubbock, TX[2]. The company serves millions of customers but exact current size post-rebrand is not specified in available sources.
Affiliations: Owned by Altice USA; rebranded as Optimum. No subsidiaries or related operators mentioned.
Toll free / RespOrg activity: No information found on Suddenlink's toll-free or RespOrg (DEN01) activities.
AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.
Top vanity holdings
Recent news (2)
-
Suddenlink Has Become Optimum 2023-12
Suddenlink has fully transitioned to the Optimum brand, maintaining all existing features and services under the new name. This rebranding is part of a larger effort by Optimum's parent company to unify its various cable and internet service providers under a single brand.
-
Suddenlink Internet Review and Prices 2026 2026-01
Suddenlink, owned by Altice USA, offers unlimited data plans with internet speeds up to 940 Mbps download, starting at $29.99 per month promotional pricing in select markets.The high-speed internet plans are available to customers in the areas where Suddenlink operates.
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