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At a glance

Active numbers
2,966
#228 of 481
Change over 4 years
+917
+44.8%
Opportunism Index
0.68%
#129 of 228
Vanity matches
20.9%
Median inventory age
69 mo
5.8 years since last change
Sub-codes in use
1
TMB01

Inventory by NPA

173
800
110
888
559
877
184
866
132
855
470
844
1,338
833

By status

  • WORKING 2,950 · 99.9%
  • DISCONN 2 · 0.1%

Inventory age buckets

  • 1–3 months 19 · 0.6%
  • 3–12 months 347 · 11.0%
  • 1–2 years 256 · 8.1%
  • 2–5 years 804 · 25.4%
  • 5+ years 1,524 · 48.1%

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
3K2K2K80202022-062024-072026-04
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2022-06 2,049 0 0 0 0 0
2022-07 2,037 6 0 18 6 8
2022-08 2,029 6 0 14 6 0
2022-09 2,026 6 0 9 5 1
2022-10 2,042 18 0 2 16 1
2022-11 2,071 31 0 2 0 0
2022-12 2,067 16 0 20 15 10
2023-01 2,067 0 0 0 0 0
2023-02 2,280 213 0 0 210 0
2023-03 2,338 58 0 0 57 0
2023-04 2,345 7 0 0 1 0
2023-05 2,319 16 0 42 16 41
2023-06 2,544 228 0 3 227 0
2023-09 2,566 61 0 39 27 12
2023-10 3,117 707 0 156 0 0
2023-11 3,211 94 0 0 64 0
2023-12 2,487 110 0 834 70 222
2024-02 2,975 579 8 91 91 67
2024-03 2,966 5 0 14 5 1
2024-05 2,893 72 0 145 59 0
2024-06 2,846 1 0 48 0 0
2024-07 2,842 12 0 16 12 0
2024-08 2,805 1 0 38 1 0
2024-09 2,805 0 0 0 0 0
2024-10 2,753 0 0 52 0 0
2024-11 2,718 0 0 35 0 0
2024-12 2,536 0 0 182 0 0
2025-01 2,507 20 2 49 18 0
2025-02 2,508 2 0 1 2 0
2025-03 2,508 0 0 0 0 0
2025-04 2,650 143 2 1 123 0
2025-05 2,686 36 0 0 36 0
2025-06 2,686 0 0 0 0 0
2025-07 2,688 7 0 5 6 0
2025-08 2,841 153 6 0 146 0
2025-09 2,839 3 0 5 0 0
2025-10 2,857 30 1 12 29 0
2025-11 2,946 126 0 37 120 0
2025-12 2,946 0 0 0 0 0
2026-01 2,952 6 0 0 1 0
2026-02 2,963 14 0 3 0 0
2026-03 2,963 0 0 0 0 0
2026-04 2,966 14 0 11 13 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg4,200.0
Harvested from disconnect pool57.0
First assigned from spare pool4,146.0
Reactivated own disconnects9.0

Outbound (numbers lost)

Direct transfer to another RespOrg2,348.0
Standard disconnect aging process (3+ months in DISC)681
Abbreviated disconnect period (1–2 months in DISC)489
Released directly to spare pool1,452.0

Of the 1,170 disconnect episodes this RespOrg has sent through aging, 42% were abbreviated (1–2 snapshots in DISC status).

Top direct-transfer sources (INto TM)

SP786.0Sprint (T-Mobile)
GA216.0Comet Media
IU47.0Interactive RespOrg Management
MT43.0Toll Free Management
SO42.0Signal One
ZX38.0Haven Partners
YV31.0Invoca
QP30.0Progrexion
AU26.0ATL Communications (ATLC)
KS23.0Lumen Technologies (Lumen)

Top direct-transfer destinations (OUT of TM)

GA215.0Comet Media
SO51.0Signal One
MT50.0Toll Free Management
AU50.0ATL Communications (ATLC)
IU50.0Interactive RespOrg Management
ZX41.0Haven Partners
YV18.0Invoca
MY15.0Mayfair Communication (Primetel)
JY10.0Bandwidth
CB10.0Crossbow Telecom (Primetel)

Top vanity holdings

Summary

T-Mobile is one of the big cellular services in the US.

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