
IDT Corporation IP
- Website: https://www.idt.net/ Domain since 1994 (31y)
At a glance
#142 of 201 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 47,560 · 94.7%
- DISCONN 2,688 · 5.3%
Inventory age buckets
- 1–3 months 17,058 · 34.0%
- 3–12 months 6,213 · 12.4%
- 1–2 years 1,020 · 2.0%
- 2–5 years 22,275 · 44.4%
- 5+ years 994 · 2.0%
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 | 34,982 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 38,068 | 3,162 | 8 | 76 | 2,945 | 19 |
| 2018-09 | 36,629 | 713 | 3 | 2,152 | 297 | 1,512 |
| 2018-10 | 36,735 | 155 | 0 | 49 | 58 | 3 |
| 2018-11 | 36,792 | 88 | 0 | 31 | 25 | 1 |
| 2018-12 | 36,888 | 123 | 0 | 27 | 21 | 3 |
| 2019-01 | 36,970 | 95 | 0 | 13 | 9 | 1 |
| 2019-02 | 37,055 | 118 | 1 | 33 | 17 | 10 |
| 2019-03 | 37,184 | 155 | 1 | 26 | 23 | 0 |
| 2019-04 | 37,238 | 98 | 0 | 44 | 22 | 18 |
| 2019-05 | 37,927 | 702 | 0 | 13 | 13 | 0 |
| 2019-06 | 38,501 | 617 | 0 | 43 | 82 | 2 |
| 2019-08 | 36,888 | 196 | 0 | 1,809 | 101 | 1,728 |
| 2019-09 | 38,694 | 1,832 | 0 | 26 | 1,761 | 0 |
| 2019-10 | 38,733 | 107 | 0 | 68 | 11 | 0 |
| 2019-11 | 38,867 | 243 | 1 | 109 | 59 | 0 |
| 2019-12 | 38,980 | 145 | 0 | 32 | 28 | 0 |
| 2020-01 | 39,062 | 88 | 0 | 6 | 31 | 0 |
| 2020-02 | 39,196 | 206 | 1 | 72 | 117 | 1 |
| 2020-03 | 39,305 | 195 | 0 | 86 | 52 | 1 |
| 2020-04 | 39,442 | 162 | 0 | 25 | 86 | 0 |
| 2020-05 | 39,725 | 295 | 0 | 12 | 161 | 0 |
| 2020-06 | 39,751 | 107 | 0 | 81 | 27 | 0 |
| 2020-07 | 39,918 | 192 | 0 | 25 | 46 | 0 |
| 2020-08 | 40,005 | 107 | 0 | 20 | 39 | 0 |
| 2020-09 | 40,412 | 454 | 0 | 47 | 328 | 4 |
| 2020-10 | 40,622 | 257 | 1 | 47 | 145 | 2 |
| 2020-11 | 40,793 | 189 | 0 | 18 | 70 | 3 |
| 2020-12 | 40,816 | 196 | 0 | 173 | 111 | 152 |
| 2021-01 | 41,126 | 413 | 2 | 103 | 327 | 0 |
| 2021-02 | 41,361 | 309 | 9 | 74 | 221 | 7 |
| 2021-03 | 41,699 | 356 | 5 | 18 | 207 | 1 |
| 2021-04 | 42,009 | 402 | 1 | 92 | 247 | 0 |
| 2021-05 | 42,124 | 196 | 1 | 81 | 126 | 7 |
| 2022-05 | 43,391 | 1,932 | 29 | 665 | 718 | 105 |
| 2022-06 | 43,510 | 149 | 0 | 30 | 11 | 6 |
| 2022-07 | 43,778 | 296 | 0 | 28 | 110 | 1 |
| 2022-08 | 43,889 | 159 | 0 | 48 | 88 | 4 |
| 2022-09 | 43,961 | 103 | 0 | 31 | 36 | 0 |
| 2022-10 | 44,102 | 174 | 0 | 33 | 12 | 0 |
| 2022-11 | 44,198 | 197 | 0 | 101 | 115 | 0 |
| 2022-12 | 44,331 | 157 | 0 | 24 | 87 | 0 |
| 2023-01 | 44,698 | 395 | 0 | 28 | 333 | 3 |
| 2023-02 | 44,747 | 96 | 0 | 47 | 43 | 0 |
| 2023-03 | 44,815 | 179 | 0 | 111 | 60 | 1 |
| 2023-04 | 45,250 | 472 | 1 | 37 | 20 | 5 |
| 2023-05 | 45,259 | 182 | 0 | 173 | 62 | 8 |
| 2023-06 | 45,397 | 179 | 0 | 41 | 75 | 0 |
| 2023-07 | 43,778 | 622 | 0 | 2,241 | 16 | 608 |
| 2023-08 | 45,564 | 2,526 | 17 | 740 | 665 | 58 |
| 2023-09 | 45,753 | 236 | 0 | 47 | 135 | 0 |
| 2023-10 | 45,939 | 223 | 0 | 37 | 18 | 13 |
| 2023-11 | 46,775 | 862 | 1 | 26 | 744 | 4 |
| 2023-12 | 49,263 | 3,129 | 146 | 641 | 1,274 | 9 |
| 2024-02 | 47,750 | 507 | 1 | 2,020 | 3 | 458 |
| 2024-03 | 47,862 | 180 | 0 | 68 | 106 | 6 |
| 2024-04 | 47,972 | 146 | 0 | 36 | 7 | 0 |
| 2024-05 | 48,052 | 161 | 0 | 81 | 12 | 0 |
| 2024-06 | 48,128 | 141 | 0 | 65 | 70 | 0 |
| 2024-07 | 48,244 | 141 | 0 | 25 | 17 | 0 |
| 2024-08 | 48,314 | 114 | 1 | 44 | 46 | 0 |
| 2024-09 | 48,417 | 143 | 0 | 40 | 62 | 0 |
| 2024-10 | 48,575 | 198 | 0 | 40 | 111 | 0 |
| 2024-11 | 49,141 | 585 | 0 | 19 | 206 | 0 |
| 2024-12 | 49,153 | 119 | 0 | 107 | 75 | 0 |
| 2025-01 | 49,434 | 379 | 4 | 98 | 101 | 0 |
| 2025-02 | 49,672 | 271 | 0 | 33 | 189 | 0 |
| 2025-03 | 49,672 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 49,906 | 285 | 0 | 51 | 253 | 0 |
| 2025-05 | 49,513 | 44 | 2 | 437 | 6 | 0 |
| 2025-06 | 49,770 | 289 | 69 | 32 | 191 | 0 |
| 2025-07 | 49,779 | 41 | 0 | 32 | 5 | 0 |
| 2025-08 | 50,018 | 276 | 23 | 37 | 130 | 0 |
| 2025-09 | 50,034 | 52 | 0 | 36 | 5 | 0 |
| 2025-10 | 50,110 | 99 | 0 | 23 | 61 | 0 |
| 2025-11 | 50,160 | 102 | 0 | 52 | 10 | 0 |
| 2025-12 | 50,145 | 31 | 0 | 46 | 8 | 0 |
| 2026-01 | 50,176 | 50 | 0 | 19 | 14 | 0 |
| 2026-02 | 50,185 | 38 | 0 | 29 | 4 | 0 |
| 2026-03 | 50,156 | 59 | 0 | 88 | 35 | 0 |
| 2026-04 | 50,262 | 152 | 0 | 46 | 16 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 19,992.0 |
| Harvested from disconnect pool | 747.0 |
| First assigned from spare pool | 15,084.0 |
| Reactivated own disconnects | 117.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 17,408.0 |
| Standard disconnect aging process (3+ months in DISC) | 313 |
| Abbreviated disconnect period (1–2 months in DISC) | 2,759 |
| Released directly to spare pool | 2,048.0 |
Of the 3,072 disconnect episodes this RespOrg has sent through aging, 90% were abbreviated (1–2 snapshots in DISC status). That's a strong early-disconnector signal — this RespOrg routinely releases numbers before the full 3–4 month aging window. Worth checking daily for vanity drops.
Top vanity holdings
Summary
IDT Corporation is a global provider of communications and payment services.
About IDT Corporation
IDT Corporation is a global provider of communications and payment services, including through its Boss Revolution® and net2phone® brands, with a primary focus on telecommunications.[1][5] Founded in 1990 by Chairman Howard Jonas and headquartered in Newark, New Jersey, it is a publicly traded company on the New York Stock Exchange (symbol: IDT) employing over 1,700 professionals across six continents.[1][2]
AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.