Looking for a toll free number from Convirza?

Tell us which number you want. We'll forward your request to Convirza and follow up. Free to ask, reply within one business day.

Request a number from Convirza →

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 action… read more ↓

Transfer network

How toll free numbers move between Convirza (CH) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Convirza is highlighted. Open the full interactive map →

Scroll to zoom, drag to pan, drag a node to reposition.

Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
Convirza website screenshot
Website, visit, full size
Based in Draper, UT
Based in Draper, UT, street view, full size
Based in Draper, UT
Based in Draper, UT, satellite, full size

At a glance

Active numbers
2,924
#227 of 481
Change over 4 years
-477,857
-99.4% · #151 of 159
Opportunism Index
0.51%
#158 of 320
Vanity matches
30.2%
Median inventory age
14 mo
1.2 years since last change
Sub-codes in use
2
CHP02, CHP01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 2,910, 100.0%

Inventory age buckets

  • 1–2 years 2,888, 84.8%
  • 2–5 years 22, 0.6%

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

Total active inventory Numbers harvested from disconnect pool that month
491K368K245K123K02018-032022-122026-06
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo 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
2026-05 2,924 0 0 0 0 0
2026-06 2,924 0 0 0 0 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg120,783.0
Harvested from disconnect pool1,176.0
First assigned from spare pool107,388.0
Reactivated own disconnects64,425.0

Outbound (numbers lost)

Direct transfer to another RespOrg1,180,472.0
Standard disconnect aging process (3+ months in DISC)15,464
Abbreviated disconnect period (1–2 months in DISC)40,133
Released directly to spare pool915,636.0

Of the 55,597 disconnect episodes this RespOrg has sent through aging, 72% 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 direct-transfer sources (INto CH)

SO37,874.0Signal One
GA1,204.0Comet Media
LS252.0LeaseHawk
TW130.0Twilio
MZ122.0MZ
OU105.0CallSource
IW80.0Call8 (Kall8)
AT78.0AT&T
NA75.0National Sales Partners
KS71.0Lumen Technologies (Lumen)

Top direct-transfer destinations (OUT of CH)

LQ205,554.0Inteliquent
SO69,915.0Signal One
TW3,739.0Twilio
AU3,412.0ATL Communications (ATLC)
OU3,015.0CallSource
YV1,821.0Invoca
MY952.0Mayfair Communication (Primetel)
HL869.0Unilink Telcom (Primetel)
WG736.0Immediate Services LLC
JY509.0Bandwidth

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.

Top vanity holdings

Contact-form message

with a customer of Convirza
Request a specific #