Telzio website screenshot
Website · visit · full size
Based in Los Angeles, CA
Based in Los Angeles, CA · street view · full size
Based in Los Angeles, CA
Based in Los Angeles, CA · satellite · full size

At a glance

Active numbers
2,895
#231 of 481
Change over 4 years
+2,880
+19200.0%
Opportunism Index
0.46%
Harvested 20 / acquired 4,388
Vanity matches
13.8%
Median inventory age
73 mo
6.1 years since last change
Sub-codes in use
1
KTP01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 2,881 · 100.0%

Inventory age buckets

  • 1–3 months 3 · 0.1%
  • 3–12 months 35 · 1.2%
  • 1–2 years 40 · 1.3%
  • 2–5 years 438 · 14.5%
  • 5+ years 2,365 · 78.2%

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

Total active inventory Numbers harvested from disconnect pool that month
3K2K1K74902018-032022-112026-04
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 15 0 0 0 0 0
2018-06 1,319 1,305 0 1 17 1
2018-09 1,380 67 0 6 13 1
2018-10 1,702 328 14 6 261 3
2018-11 1,695 5 0 12 4 11
2018-12 1,767 72 0 0 6 0
2019-01 1,775 10 0 2 5 0
2019-02 1,689 11 0 97 2 2
2019-03 1,666 8 0 31 5 0
2019-04 1,647 11 0 30 5 1
2019-05 1,650 6 0 3 4 0
2019-06 1,645 9 0 14 5 0
2019-08 1,762 155 0 38 151 28
2019-09 1,794 36 0 4 35 2
2019-10 1,759 10 0 45 6 0
2019-11 1,758 3 0 4 1 3
2019-12 1,824 89 0 23 43 0
2020-01 1,826 3 0 1 0 0
2020-02 1,782 16 0 60 5 0
2020-03 1,784 7 0 5 1 0
2020-04 2,484 717 0 17 701 1
2020-05 2,474 12 0 22 11 0
2020-06 2,477 7 0 4 6 0
2020-07 2,419 7 0 65 3 0
2020-08 2,996 608 0 31 420 0
2020-09 2,970 15 0 41 9 0
2020-10 2,968 5 0 7 3 0
2020-11 2,904 18 1 82 5 0
2020-12 2,876 10 0 38 3 0
2021-01 2,955 114 0 35 85 0
2021-02 2,917 8 0 46 6 0
2021-03 2,913 5 0 9 2 0
2021-04 2,793 9 0 129 3 0
2021-05 2,743 6 0 56 5 0
2022-05 2,798 354 4 299 275 108
2022-06 2,789 3 0 12 1 2
2022-07 2,795 7 0 1 4 0
2022-08 2,797 9 0 7 1 0
2022-09 2,802 6 0 1 2 0
2022-10 2,795 4 0 11 0 0
2022-11 2,800 6 0 1 4 0
2022-12 2,833 33 0 0 30 0
2023-01 2,809 3 0 27 1 27
2023-02 2,819 13 0 3 5 0
2023-03 2,825 6 0 0 3 0
2023-04 2,826 2 0 1 2 0
2023-05 2,824 2 0 4 2 0
2023-06 2,827 4 0 1 2 0
2023-07 2,795 29 0 61 0 16
2023-08 2,831 67 0 31 20 0
2023-09 2,832 4 0 3 0 0
2023-10 2,838 7 0 1 4 0
2023-11 2,839 3 0 2 2 1
2023-12 2,872 41 0 8 18 0
2024-02 2,846 7 0 33 0 15
2024-03 2,849 3 0 0 0 0
2024-04 2,852 3 0 0 3 0
2024-05 2,851 1 0 2 0 0
2024-06 2,856 5 0 0 1 0
2024-07 2,858 3 0 1 1 0
2024-08 2,863 5 0 0 1 0
2024-09 2,863 1 0 1 0 0
2024-10 2,866 5 0 2 5 0
2024-11 2,867 1 0 0 1 0
2024-12 2,869 2 0 0 2 0
2025-01 2,875 9 0 3 2 0
2025-02 2,874 0 0 1 0 0
2025-03 2,874 0 0 0 0 0
2025-04 2,883 10 0 1 1 0
2025-05 2,884 3 0 2 2 0
2025-06 2,887 3 0 0 1 0
2025-07 2,886 0 0 1 0 0
2025-08 2,892 7 0 1 5 0
2025-09 2,892 3 0 3 1 0
2025-10 2,894 2 1 0 0 0
2025-11 2,897 6 0 3 5 0
2025-12 2,900 4 0 1 3 0
2026-01 2,899 1 0 2 1 0
2026-02 2,905 6 0 0 6 0
2026-03 2,895 1 0 11 1 0
2026-04 2,895 2 0 2 1 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg240.0
Harvested from disconnect pool2.0
First assigned from spare pool256.0
Reactivated own disconnects0.0

Outbound (numbers lost)

Direct transfer to another RespOrg300.0
Entered multi-month disconnect (aging)0.0
Released directly to spare pool129.0

Top direct-transfer sources (INto KT)

JY29.0Bandwidth
RB12.0RingCentral
OT10.0Vonage
QY8.0Inteliquent
TW7.0Twilio
KS6.0Lumen Technologies (Lumen)
JF4.0Inteliquent
ND4.0NumberBarn
GE4.0Fibernetics
ZY3.0Dialpad

Top direct-transfer destinations (OUT of KT)

JY26.0Bandwidth
LQ13.0Inteliquent
TW13.0Twilio
RB12.0RingCentral
KS10.0Lumen Technologies (Lumen)
QY4.0Inteliquent
ZY3.0Dialpad
RS3.0AccessLine
QI3.0Telnyx
LK1.0Lincoln Communications Group

Top vanity holdings

Summary

Telzio provides internet-based phone systems with numerous features for businesses, enabling customers to control advanced functionality and scale easily.

About Telzio

Telzio is a provider of cloud-based business phone systems offering call routing, messaging, and phone number management services for businesses.[1] Founded in 2023 and headquartered in Los Angeles, California, the company is privately held with no disclosed parent or holding company; its rough size is unknown from available sources.[1]

AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.

Contact-form message

with a customer of Telzio
Request a specific #