Convirza CH
- Website: https://www.convirza.com Domain since 2015 (11y)
At a glance
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 2,910 · 100.0%
Inventory age buckets
- 3–12 months 9 · 0.3%
- 1–2 years 2,879 · 90.0%
- 2–5 years 22 · 0.7%
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 | 480,781 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 490,851 | 10,583 | 281 | 513 | 8,167 | 15 |
| 2018-09 | 490,622 | 46 | 0 | 275 | 27 | 4 |
| 2018-10 | 490,562 | 4 | 0 | 64 | 3 | 9 |
| 2018-11 | 490,597 | 53 | 0 | 18 | 8 | 1 |
| 2018-12 | 485,233 | 44 | 0 | 5,408 | 26 | 5,306 |
| 2019-01 | 446,746 | 9 | 0 | 38,496 | 7 | 36,435 |
| 2019-02 | 446,561 | 9 | 0 | 194 | 8 | 27 |
| 2019-03 | 446,472 | 11 | 0 | 100 | 6 | 6 |
| 2019-04 | 409,528 | 89 | 0 | 37,033 | 7 | 33,360 |
| 2019-05 | 409,523 | 5 | 0 | 10 | 3 | 2 |
| 2019-06 | 409,505 | 5 | 0 | 23 | 3 | 10 |
| 2019-08 | 282,611 | 141 | 0 | 127,035 | 8 | 120,043 |
| 2019-09 | 309,268 | 26,662 | 1 | 5 | 26,567 | 1 |
| 2019-10 | 309,879 | 616 | 0 | 5 | 543 | 1 |
| 2019-11 | 309,873 | 4 | 0 | 10 | 3 | 0 |
| 2019-12 | 309,887 | 33 | 0 | 19 | 1 | 7 |
| 2020-01 | 310,142 | 263 | 0 | 8 | 250 | 0 |
| 2020-02 | 310,131 | 1 | 0 | 12 | 0 | 1 |
| 2020-03 | 310,050 | 1 | 0 | 82 | 1 | 0 |
| 2020-04 | 309,918 | 7 | 0 | 139 | 7 | 1 |
| 2020-05 | 299,835 | 5 | 0 | 10,088 | 3 | 9,991 |
| 2020-06 | 277,957 | 2 | 0 | 21,880 | 1 | 19,808 |
| 2020-07 | 277,942 | 3 | 0 | 18 | 1 | 1 |
| 2020-08 | 277,945 | 6 | 0 | 3 | 5 | 2 |
| 2020-09 | 277,947 | 14 | 0 | 12 | 13 | 0 |
| 2020-10 | 277,847 | 12 | 0 | 112 | 11 | 14 |
| 2020-11 | 277,636 | 19 | 0 | 230 | 18 | 3 |
| 2020-12 | 277,448 | 10 | 0 | 198 | 10 | 6 |
| 2021-01 | 275,161 | 20 | 0 | 2,307 | 19 | 9 |
| 2021-02 | 275,147 | 5 | 0 | 19 | 5 | 4 |
| 2021-03 | 275,086 | 6 | 0 | 67 | 6 | 2 |
| 2021-04 | 264,941 | 409 | 110 | 10,554 | 49 | 1,010 |
| 2021-05 | 213,698 | 9 | 0 | 51,252 | 8 | 3 |
| 2022-05 | 3,042 | 5 | 0 | 210,661 | 1 | 2,826 |
| 2022-06 | 3,042 | 0 | 0 | 0 | 0 | 0 |
| 2022-07 | 3,041 | 0 | 0 | 1 | 0 | 0 |
| 2022-08 | 3,041 | 0 | 0 | 0 | 0 | 0 |
| 2022-09 | 4,867 | 1,826 | 0 | 0 | 0 | 0 |
| 2022-10 | 21,704 | 16,837 | 0 | 0 | 0 | 0 |
| 2022-11 | 21,704 | 0 | 0 | 0 | 0 | 0 |
| 2022-12 | 21,704 | 0 | 0 | 0 | 0 | 0 |
| 2023-01 | 21,704 | 0 | 0 | 0 | 0 | 0 |
| 2023-02 | 21,703 | 0 | 0 | 1 | 0 | 0 |
| 2023-03 | 21,703 | 0 | 0 | 0 | 0 | 0 |
| 2023-04 | 21,703 | 0 | 0 | 0 | 0 | 0 |
| 2023-05 | 21,703 | 0 | 0 | 0 | 0 | 0 |
| 2023-06 | 21,701 | 0 | 0 | 2 | 0 | 0 |
| 2023-07 | 3,041 | 0 | 0 | 18,660 | 0 | 0 |
| 2023-08 | 21,699 | 18,658 | 0 | 0 | 0 | 0 |
| 2023-09 | 21,700 | 1 | 0 | 0 | 0 | 0 |
| 2023-10 | 21,700 | 0 | 0 | 0 | 0 | 0 |
| 2023-11 | 21,701 | 1 | 0 | 0 | 1 | 0 |
| 2023-12 | 21,698 | 4 | 0 | 7 | 0 | 1 |
| 2024-02 | 21,700 | 6 | 0 | 4 | 0 | 0 |
| 2024-03 | 21,702 | 2 | 0 | 0 | 0 | 0 |
| 2024-04 | 21,702 | 0 | 0 | 0 | 0 | 0 |
| 2024-05 | 21,702 | 0 | 0 | 0 | 0 | 0 |
| 2024-06 | 21,702 | 0 | 0 | 0 | 0 | 0 |
| 2024-07 | 21,702 | 0 | 0 | 0 | 0 | 0 |
| 2024-08 | 21,696 | 0 | 0 | 6 | 0 | 0 |
| 2024-09 | 21,696 | 0 | 0 | 0 | 0 | 0 |
| 2024-10 | 21,697 | 1 | 0 | 0 | 0 | 0 |
| 2024-11 | 21,697 | 0 | 0 | 0 | 0 | 0 |
| 2024-12 | 21,697 | 0 | 0 | 0 | 0 | 0 |
| 2025-01 | 21,684 | 2 | 0 | 15 | 0 | 0 |
| 2025-02 | 3,034 | 0 | 0 | 18,650 | 0 | 0 |
| 2025-03 | 3,034 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 2,924 | 0 | 0 | 110 | 0 | 0 |
| 2025-05 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2025-06 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2025-07 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2025-08 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2025-09 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2025-10 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2025-11 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2025-12 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2026-01 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2026-02 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2026-03 | 2,924 | 0 | 0 | 0 | 0 | 0 |
| 2026-04 | 2,924 | 0 | 0 | 0 | 0 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 56,037.0 |
| Harvested from disconnect pool | 0.0 |
| First assigned from spare pool | 3.0 |
| Reactivated own disconnects | 64,131.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 444.0 |
| Standard disconnect aging process (3+ months in DISC) | 0 |
| Abbreviated disconnect period (1–2 months in DISC) | 40,035 |
| Released directly to spare pool | 3.0 |
Of the 40,035 disconnect episodes this RespOrg has sent through aging, 100% 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
Call Tracking service specializing in optimizing phone conversions, tracking calls and attributing leads, and giving clients an unprecidented insight into the customer journey.
About Convirza
Convirza is a private company founded over 20 years ago, specializing in enterprise call tracking and AI-powered conversation analytics software that analyzes phone calls to gauge lead quality, measure conversions, and automate sales actions. Headquartered in Draper, Utah, United States, it serves more than 50,000 businesses, has approximately 50 employees, and reports annual revenue of around $10.5 million with $22.8 million in total funding.[1][2][3]
Toll-free / RespOrg activity: No specific news or details found regarding Convirza's toll-free or RespOrg activities.
AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.