
NTT Cloud SG
- Website: https://www.att.com/ Domain since 1986 (40y)
At a glance
#90 of 201 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 18,576 · 100.0%
Inventory age buckets
- 1–3 months 181 · 0.9%
- 3–12 months 2,777 · 13.9%
- 1–2 years 4,103 · 20.6%
- 2–5 years 10,311 · 51.7%
- 5+ years 1,204 · 6.0%
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 | 8,698 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 8,847 | 155 | 0 | 6 | 0 | 0 |
| 2018-09 | 8,861 | 27 | 0 | 13 | 2 | 0 |
| 2018-10 | 8,860 | 1 | 0 | 2 | 0 | 0 |
| 2018-11 | 8,864 | 6 | 0 | 2 | 0 | 1 |
| 2018-12 | 8,864 | 0 | 0 | 0 | 0 | 0 |
| 2019-01 | 8,864 | 1 | 0 | 1 | 1 | 0 |
| 2019-02 | 8,870 | 10 | 0 | 4 | 8 | 0 |
| 2019-03 | 8,860 | 0 | 0 | 10 | 0 | 0 |
| 2019-04 | 8,849 | 1 | 0 | 12 | 0 | 3 |
| 2019-05 | 8,850 | 2 | 0 | 1 | 0 | 0 |
| 2019-06 | 8,848 | 0 | 0 | 2 | 0 | 0 |
| 2019-08 | 8,176 | 0 | 0 | 672 | 0 | 672 |
| 2019-09 | 8,848 | 672 | 0 | 0 | 672 | 0 |
| 2019-10 | 8,845 | 1 | 0 | 4 | 0 | 0 |
| 2019-11 | 8,843 | 1 | 0 | 3 | 1 | 0 |
| 2019-12 | 8,842 | 0 | 0 | 1 | 0 | 1 |
| 2020-01 | 8,836 | 0 | 0 | 6 | 0 | 0 |
| 2020-02 | 8,821 | 0 | 0 | 15 | 0 | 0 |
| 2020-03 | 8,818 | 5 | 0 | 8 | 5 | 0 |
| 2020-04 | 8,817 | 0 | 0 | 1 | 0 | 0 |
| 2020-05 | 8,811 | 0 | 0 | 6 | 0 | 3 |
| 2020-06 | 8,811 | 0 | 0 | 0 | 0 | 0 |
| 2020-07 | 8,812 | 2 | 0 | 1 | 0 | 0 |
| 2020-08 | 8,810 | 0 | 0 | 2 | 0 | 0 |
| 2020-09 | 8,815 | 5 | 0 | 0 | 0 | 0 |
| 2020-10 | 8,818 | 3 | 0 | 0 | 1 | 0 |
| 2020-11 | 8,831 | 14 | 0 | 1 | 0 | 1 |
| 2020-12 | 8,834 | 5 | 0 | 2 | 0 | 0 |
| 2021-01 | 8,841 | 7 | 0 | 0 | 0 | 0 |
| 2021-02 | 8,841 | 1 | 0 | 1 | 0 | 0 |
| 2021-03 | 8,863 | 25 | 0 | 3 | 4 | 0 |
| 2021-04 | 8,876 | 16 | 0 | 3 | 0 | 0 |
| 2021-05 | 8,878 | 3 | 0 | 1 | 0 | 0 |
| 2022-05 | 10,090 | 1,368 | 0 | 156 | 4 | 0 |
| 2022-06 | 10,186 | 99 | 0 | 3 | 1 | 0 |
| 2022-07 | 10,197 | 15 | 0 | 4 | 0 | 0 |
| 2022-08 | 10,214 | 17 | 0 | 0 | 0 | 0 |
| 2022-09 | 10,372 | 158 | 0 | 0 | 1 | 0 |
| 2022-10 | 10,409 | 39 | 0 | 2 | 0 | 0 |
| 2022-11 | 10,469 | 67 | 0 | 7 | 0 | 1 |
| 2022-12 | 10,510 | 41 | 0 | 0 | 0 | 0 |
| 2023-01 | 10,560 | 50 | 0 | 0 | 0 | 0 |
| 2023-02 | 10,648 | 89 | 0 | 1 | 1 | 0 |
| 2023-03 | 10,732 | 85 | 0 | 1 | 0 | 0 |
| 2023-04 | 10,581 | 93 | 0 | 244 | 7 | 0 |
| 2023-05 | 10,603 | 29 | 0 | 7 | 1 | 4 |
| 2023-06 | 10,661 | 62 | 0 | 4 | 0 | 1 |
| 2023-07 | 10,197 | 257 | 0 | 721 | 0 | 3 |
| 2023-08 | 11,162 | 1,224 | 0 | 259 | 5 | 0 |
| 2023-09 | 11,338 | 176 | 0 | 0 | 20 | 0 |
| 2023-10 | 11,671 | 333 | 0 | 0 | 1 | 0 |
| 2023-11 | 11,960 | 290 | 0 | 1 | 2 | 0 |
| 2023-12 | 15,237 | 3,358 | 17 | 81 | 28 | 0 |
| 2024-02 | 12,222 | 54 | 0 | 3,069 | 0 | 22 |
| 2024-03 | 12,388 | 166 | 0 | 0 | 0 | 0 |
| 2024-04 | 13,078 | 690 | 0 | 0 | 2 | 0 |
| 2024-05 | 13,301 | 227 | 0 | 4 | 0 | 0 |
| 2024-06 | 13,490 | 225 | 0 | 36 | 0 | 0 |
| 2024-07 | 14,274 | 784 | 0 | 0 | 1 | 0 |
| 2024-08 | 14,537 | 263 | 0 | 0 | 3 | 0 |
| 2024-09 | 14,643 | 106 | 0 | 0 | 1 | 0 |
| 2024-10 | 14,846 | 203 | 0 | 0 | 3 | 0 |
| 2024-11 | 15,187 | 345 | 0 | 4 | 1 | 0 |
| 2024-12 | 15,249 | 62 | 0 | 0 | 1 | 0 |
| 2025-01 | 15,296 | 90 | 0 | 43 | 6 | 0 |
| 2025-02 | 15,705 | 440 | 0 | 31 | 3 | 0 |
| 2025-03 | 15,705 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 16,406 | 720 | 1 | 19 | 1 | 0 |
| 2025-05 | 16,526 | 122 | 0 | 2 | 2 | 0 |
| 2025-06 | 16,605 | 133 | 0 | 54 | 1 | 0 |
| 2025-07 | 16,622 | 17 | 0 | 0 | 0 | 0 |
| 2025-08 | 16,761 | 142 | 0 | 3 | 4 | 0 |
| 2025-09 | 17,151 | 391 | 0 | 1 | 1 | 0 |
| 2025-10 | 17,332 | 187 | 0 | 6 | 7 | 0 |
| 2025-11 | 17,570 | 242 | 0 | 4 | 1 | 0 |
| 2025-12 | 17,995 | 472 | 0 | 47 | 3 | 0 |
| 2026-01 | 18,066 | 71 | 0 | 0 | 0 | 0 |
| 2026-02 | 18,421 | 368 | 0 | 13 | 1 | 0 |
| 2026-03 | 18,461 | 45 | 0 | 5 | 2 | 0 |
| 2026-04 | 18,590 | 129 | 0 | 0 | 2 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 23,984.0 |
| Harvested from disconnect pool | 36.0 |
| First assigned from spare pool | 176.0 |
| Reactivated own disconnects | 0.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 10,998.0 |
| Entered multi-month disconnect (aging) | 0.0 |
| Released directly to spare pool | 84.0 |
Top direct-transfer sources (INto SG)
| AU | 3,297.0 | ATL Communications (ATLC) |
| KS | 1,288.0 | Lumen Technologies (Lumen) |
| VZ | 1,270.0 | Verizon Business (Verizon) |
| LG | 906.0 | Lumen Technologies (Lumen) |
| NU | 610.0 | Navigata |
| SP | 551.0 | Sprint (T-Mobile) |
| YA | 407.0 | BT Americas |
| RL | 405.0 | Rogers Communications |
| OM | 398.0 | Intrado Communications (Intrado) |
| JY | 364.0 | Bandwidth |
Top direct-transfer destinations (OUT of SG)
| AU | 1,584.0 | ATL Communications (ATLC) |
| LG | 336.0 | Lumen Technologies (Lumen) |
| NU | 303.0 | Navigata |
| EM | 242.0 | Advanced Communications Solutions |
| RL | 196.0 | Rogers Communications |
| LE | 163.0 | Intelepeer |
| KS | 113.0 | Lumen Technologies (Lumen) |
| NL | 90.0 | XO (Verizon) |
| LQ | 89.0 | Inteliquent |
| VL | 73.0 | Birch Communications (Fusion Connect) |
Top vanity holdings
Summary
NTT Cloud is now part of AT&T so I'll group them there.
About NTT Cloud
Unable to provide accurate overview. Search results describe NTT DATA's general cloud computing and communications services, not a specific 'NTT Cloud' RespOrg entity with code SGI01. The provided website (att.com) and HQ (Atlanta, GA) do not match NTT DATA's actual headquarters (Tokyo, Japan) or primary web presence. No credible sources confirm an NTT Cloud RespOrg operation matching the specified parameters.
Affiliations: NTT DATA is a subsidiary of Nippon Telegraph and Telephone Corporation (NTT Group, Japan). No information found regarding SGI01 or 'NTT Cloud' as a distinct RespOrg entity or its corporate structure.
Toll-free / RespOrg activity: No information found regarding NTT Cloud RespOrg (SGI01) toll-free or RespOrg-specific activity. Search results do not address toll-free number management or RespOrg operations.
AI-generated summary (confidence: low), last updated 2026-04-30. Verify against primary sources before quoting.