Global Telecom and Technology (GTT) XS
alias: GTT
- Website: https://www.gtt.net/us-en Domain since 2001 (25y)
- 📬 P.O. Box
At a glance
#78 of 201 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 6,940 · 99.4%
- DISCONN 35 · 0.5%
- TRANSIT 3 · 0.0%
- RESERVED 2 · 0.0%
Inventory age buckets
- 1–3 months 433 · 5.7%
- 3–12 months 2,074 · 27.5%
- 1–2 years 401 · 5.3%
- 2–5 years 1,371 · 18.2%
- 5+ years 2,661 · 35.2%
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 | 5,139 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 5,283 | 311 | 0 | 167 | 22 | 15 |
| 2018-09 | 5,454 | 277 | 0 | 106 | 55 | 5 |
| 2018-10 | 5,441 | 12 | 0 | 25 | 5 | 0 |
| 2018-11 | 5,439 | 94 | 0 | 96 | 18 | 0 |
| 2018-12 | 5,483 | 52 | 0 | 8 | 2 | 1 |
| 2019-01 | 5,173 | 37 | 1 | 347 | 30 | 3 |
| 2019-02 | 5,149 | 28 | 0 | 52 | 4 | 0 |
| 2019-03 | 5,282 | 147 | 0 | 14 | 15 | 0 |
| 2019-04 | 6,649 | 1,386 | 0 | 19 | 8 | 9 |
| 2019-05 | 6,684 | 37 | 0 | 2 | 8 | 0 |
| 2019-06 | 6,694 | 11 | 0 | 1 | 4 | 0 |
| 2019-08 | 6,228 | 47 | 0 | 513 | 10 | 461 |
| 2019-09 | 6,667 | 475 | 0 | 36 | 461 | 0 |
| 2019-10 | 6,414 | 19 | 0 | 272 | 6 | 0 |
| 2019-11 | 6,356 | 19 | 0 | 77 | 19 | 0 |
| 2019-12 | 6,348 | 12 | 0 | 20 | 5 | 0 |
| 2020-01 | 6,414 | 79 | 0 | 13 | 48 | 0 |
| 2020-02 | 6,411 | 12 | 0 | 15 | 5 | 0 |
| 2020-03 | 6,308 | 25 | 0 | 128 | 16 | 0 |
| 2020-04 | 6,298 | 12 | 0 | 22 | 4 | 0 |
| 2020-05 | 6,304 | 20 | 0 | 14 | 3 | 1 |
| 2020-06 | 6,279 | 4 | 0 | 29 | 2 | 0 |
| 2020-07 | 5,284 | 6 | 0 | 1,001 | 3 | 0 |
| 2020-08 | 5,199 | 41 | 0 | 126 | 19 | 0 |
| 2020-09 | 5,192 | 19 | 0 | 26 | 3 | 3 |
| 2020-10 | 5,222 | 152 | 0 | 122 | 1 | 1 |
| 2020-11 | 5,170 | 35 | 0 | 87 | 15 | 0 |
| 2020-12 | 4,772 | 40 | 0 | 438 | 24 | 0 |
| 2021-01 | 4,788 | 21 | 0 | 5 | 0 | 2 |
| 2021-02 | 4,799 | 47 | 0 | 36 | 15 | 0 |
| 2021-03 | 4,810 | 13 | 0 | 2 | 1 | 0 |
| 2021-04 | 4,855 | 51 | 0 | 6 | 5 | 0 |
| 2021-05 | 4,858 | 6 | 0 | 3 | 1 | 0 |
| 2022-05 | 5,415 | 656 | 2 | 99 | 57 | 1 |
| 2022-06 | 6,273 | 885 | 1 | 27 | 1 | 22 |
| 2022-07 | 6,273 | 13 | 0 | 13 | 10 | 0 |
| 2022-08 | 6,263 | 9 | 0 | 19 | 1 | 0 |
| 2022-09 | 6,282 | 48 | 0 | 29 | 29 | 0 |
| 2022-10 | 6,292 | 17 | 0 | 7 | 2 | 0 |
| 2022-11 | 6,371 | 83 | 0 | 4 | 1 | 1 |
| 2022-12 | 6,367 | 16 | 0 | 20 | 2 | 0 |
| 2023-01 | 6,370 | 28 | 0 | 25 | 0 | 0 |
| 2023-02 | 6,406 | 54 | 0 | 18 | 15 | 0 |
| 2023-03 | 6,416 | 17 | 0 | 7 | 1 | 0 |
| 2023-04 | 6,370 | 5 | 0 | 51 | 0 | 5 |
| 2023-05 | 6,143 | 22 | 0 | 249 | 3 | 0 |
| 2023-06 | 6,126 | 13 | 0 | 30 | 2 | 10 |
| 2023-07 | 6,273 | 432 | 0 | 285 | 8 | 32 |
| 2023-08 | 6,010 | 317 | 1 | 580 | 33 | 7 |
| 2023-09 | 6,028 | 74 | 0 | 56 | 0 | 0 |
| 2023-10 | 6,015 | 11 | 0 | 24 | 2 | 1 |
| 2023-11 | 6,063 | 55 | 0 | 7 | 2 | 1 |
| 2023-12 | 4,678 | 314 | 1 | 1,699 | 37 | 50 |
| 2024-02 | 6,088 | 1,669 | 8 | 259 | 49 | 35 |
| 2024-03 | 6,068 | 8 | 0 | 28 | 3 | 1 |
| 2024-04 | 6,092 | 56 | 0 | 32 | 3 | 0 |
| 2024-05 | 5,993 | 19 | 0 | 118 | 1 | 0 |
| 2024-06 | 5,969 | 7 | 0 | 31 | 1 | 0 |
| 2024-07 | 5,963 | 10 | 0 | 16 | 0 | 0 |
| 2024-08 | 5,949 | 15 | 0 | 29 | 12 | 0 |
| 2024-09 | 5,955 | 26 | 0 | 20 | 4 | 0 |
| 2024-10 | 5,787 | 10 | 0 | 178 | 4 | 0 |
| 2024-11 | 5,776 | 22 | 0 | 33 | 20 | 0 |
| 2024-12 | 4,674 | 83 | 0 | 1,185 | 2 | 0 |
| 2025-01 | 4,904 | 254 | 0 | 24 | 2 | 0 |
| 2025-02 | 4,877 | 7 | 0 | 34 | 4 | 0 |
| 2025-03 | 4,877 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 4,832 | 21 | 0 | 66 | 1 | 0 |
| 2025-05 | 4,833 | 37 | 0 | 36 | 6 | 0 |
| 2025-06 | 4,670 | 53 | 0 | 216 | 3 | 0 |
| 2025-07 | 4,760 | 100 | 0 | 10 | 34 | 0 |
| 2025-08 | 4,715 | 5 | 0 | 50 | 0 | 0 |
| 2025-09 | 4,734 | 21 | 0 | 2 | 10 | 0 |
| 2025-10 | 4,882 | 167 | 1 | 19 | 156 | 0 |
| 2025-11 | 6,612 | 1,741 | 0 | 11 | 1 | 0 |
| 2025-12 | 6,616 | 9 | 0 | 5 | 0 | 0 |
| 2026-01 | 6,593 | 2 | 0 | 25 | 0 | 0 |
| 2026-02 | 6,564 | 7 | 0 | 36 | 2 | 0 |
| 2026-03 | 6,851 | 291 | 0 | 4 | 290 | 0 |
| 2026-04 | 6,994 | 204 | 0 | 61 | 200 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 14,184.0 |
| Harvested from disconnect pool | 30.0 |
| First assigned from spare pool | 2,757.0 |
| Reactivated own disconnects | 255.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 18,196.0 |
| Standard disconnect aging process (3+ months in DISC) | 198 |
| Abbreviated disconnect period (1–2 months in DISC) | 247 |
| Released directly to spare pool | 416.0 |
Of the 445 disconnect episodes this RespOrg has sent through aging, 56% were abbreviated (1–2 snapshots in DISC status).
Top vanity holdings
Summary
GTT provides secure global connectivity, operating a global Tier 1 internet network serve thousands of businesses spanning 600+ PoPs on six continents with 220 Tbps of IP edge capacity.
About Global Telecom and Technology (GTT)
GTT Communications, Inc. (formerly Global Telecom and Technology) is a Network as a Service (NaaS) and Security as a Service (SECaaS) provider headquartered in Arlington, Virginia, operating a Tier 1 IP network and delivering managed data services including Internet, SD-WAN, network security, voice, and video transport to enterprise, government, and carrier customers globally. The company was founded in 1996. Public/private status and current size details are not clearly specified in available sources.
Affiliations: No subsidiary or parent company relationships identified in search results.
Toll-free / RespOrg activity: No toll-free or RespOrg-specific activity found in search results. User-provided RespOrg code (XSO01) and website (gtt.net/us-en) could not be verified against search results.
AI-generated summary (confidence: low), last updated 2026-04-30. Verify against primary sources before quoting.