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Website · visit · full size
Based in Monte Sereno, CA
Based in Monte Sereno, CA · street view · full size
Based in Monte Sereno, CA
Based in Monte Sereno, CA · satellite · full size

At a glance

Active numbers
205
#340 of 481
Change over 4 years
-18
-8.1%
Opportunism Index
0.00%
Harvested 0 / acquired 1
Vanity matches
31.6%
Median inventory age
123 mo
10.2 years since last change
Sub-codes in use
1
ZUO01

Inventory by NPA

59
800
56
888
30
877
6
866
25
855
27
844
2
833

By status

  • WORKING 191 · 100.0%

Inventory age buckets

  • 3–12 months 1 · 0.5%
  • 2–5 years 5 · 2.4%
  • 5+ years 185 · 88.5%

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
2241681125602022-062024-072026-04
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2022-06 223 0 0 0 0 0
2022-07 223 0 0 0 0 0
2022-08 223 0 0 0 0 0
2022-09 223 0 0 0 0 0
2022-10 223 0 0 0 0 0
2022-11 223 0 0 0 0 0
2022-12 223 0 0 0 0 0
2023-01 223 0 0 0 0 0
2023-02 223 0 0 0 0 0
2023-03 223 0 0 0 0 0
2023-04 223 0 0 0 0 0
2023-05 223 0 0 0 0 0
2023-06 223 0 0 0 0 0
2023-09 223 0 0 0 0 0
2023-10 223 0 0 0 0 0
2023-11 223 0 0 0 0 0
2023-12 224 1 0 0 1 0
2024-02 224 0 0 0 0 0
2024-03 224 0 0 0 0 0
2024-05 224 0 0 0 0 0
2024-06 224 0 0 0 0 0
2024-07 224 0 0 0 0 0
2024-08 224 0 0 0 0 0
2024-09 224 0 0 0 0 0
2024-10 224 0 0 0 0 0
2024-11 224 0 0 0 0 0
2024-12 224 0 0 0 0 0
2025-01 224 0 0 0 0 0
2025-02 224 0 0 0 0 0
2025-03 224 0 0 0 0 0
2025-04 224 0 0 0 0 0
2025-05 224 0 0 0 0 0
2025-06 224 0 0 0 0 0
2025-07 224 0 0 0 0 0
2025-08 224 0 0 0 0 0
2025-09 224 0 0 0 0 0
2025-10 224 0 0 0 0 0
2025-11 224 0 0 0 0 0
2025-12 224 0 0 0 0 0
2026-01 205 0 0 19 0 0
2026-02 205 0 0 0 0 0
2026-03 205 0 0 0 0 0
2026-04 205 0 0 0 0 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg0.0
Harvested from disconnect pool0.0
First assigned from spare pool1.0
Reactivated own disconnects0.0

Outbound (numbers lost)

Direct transfer to another RespOrg0.0
Standard disconnect aging process (3+ months in DISC)19
Abbreviated disconnect period (1–2 months in DISC)0
Released directly to spare pool0.0

Of the 19 disconnect episodes this RespOrg has sent through aging, 0% were abbreviated (1–2 snapshots in DISC status). This RespOrg lets most numbers age the full 3–4 months before release — normal pattern.

Top vanity holdings

Summary

ZipDX is a powerful telephone conferencing service.

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