
SBC SH
alias: att.com
- Website: https://www.att.com/ Domain since 1986 (40y)
- 👥 Shared address (2 resporgs)
At a glance
Active numbers
2,864
#233 of 481
Change over 4 years
-1,682
-37.0%
Opportunism Index
1.61%
Harvested 5 / acquired 310
Vanity matches
16.0%
Median inventory age
222 mo
18.5 years since last change
Sub-codes in use
2
SHSW1, SHSW6
Inventory by NPA
By status
- WORKING 2,824 · 99.1%
- UNAVAIL 17 · 0.6%
- DISCONN 8 · 0.3%
- TRANSIT 1 · 0.0%
Inventory age buckets
- < 1 month 88 · 2.9%
- 3–12 months 22 · 0.7%
- 1–2 years 342 · 11.4%
- 2–5 years 203 · 6.8%
- 5+ years 2,151 · 71.7%
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
Total active inventory
Numbers harvested from disconnect pool that month
Show monthly numbers
| Month | Inventory | Acquired | Harvested | Lost | From spare | To spare |
|---|---|---|---|---|---|---|
| 2022-06 | 4,546 | 0 | 0 | 0 | 0 | 0 |
| 2022-07 | 4,430 | 0 | 0 | 116 | 0 | 0 |
| 2022-08 | 4,420 | 1 | 0 | 11 | 0 | 0 |
| 2022-09 | 4,266 | 0 | 0 | 154 | 0 | 0 |
| 2022-10 | 3,403 | 0 | 0 | 863 | 0 | 0 |
| 2022-11 | 3,398 | 0 | 0 | 5 | 0 | 0 |
| 2022-12 | 3,395 | 0 | 0 | 3 | 0 | 0 |
| 2023-01 | 3,394 | 0 | 0 | 1 | 0 | 0 |
| 2023-02 | 3,389 | 0 | 0 | 5 | 0 | 0 |
| 2023-03 | 3,387 | 0 | 0 | 2 | 0 | 0 |
| 2023-04 | 3,384 | 0 | 0 | 3 | 0 | 0 |
| 2023-05 | 3,372 | 0 | 0 | 12 | 0 | 0 |
| 2023-06 | 3,367 | 0 | 0 | 5 | 0 | 0 |
| 2023-09 | 3,354 | 0 | 0 | 13 | 0 | 0 |
| 2023-10 | 3,347 | 0 | 0 | 7 | 0 | 0 |
| 2023-11 | 3,344 | 0 | 0 | 3 | 0 | 0 |
| 2023-12 | 3,006 | 0 | 0 | 338 | 0 | 30 |
| 2024-02 | 3,315 | 309 | 5 | 0 | 27 | 0 |
| 2024-03 | 3,306 | 0 | 0 | 9 | 0 | 0 |
| 2024-05 | 3,297 | 0 | 0 | 9 | 0 | 0 |
| 2024-06 | 3,297 | 0 | 0 | 0 | 0 | 0 |
| 2024-07 | 3,295 | 0 | 0 | 2 | 0 | 0 |
| 2024-08 | 3,284 | 0 | 0 | 11 | 0 | 0 |
| 2024-09 | 3,109 | 0 | 0 | 175 | 0 | 0 |
| 2024-10 | 3,065 | 0 | 0 | 44 | 0 | 0 |
| 2024-11 | 3,058 | 0 | 0 | 7 | 0 | 0 |
| 2024-12 | 3,047 | 0 | 0 | 11 | 0 | 0 |
| 2025-01 | 2,934 | 0 | 0 | 113 | 0 | 0 |
| 2025-02 | 2,923 | 0 | 0 | 11 | 0 | 0 |
| 2025-03 | 2,923 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 2,919 | 0 | 0 | 4 | 0 | 0 |
| 2025-05 | 2,915 | 0 | 0 | 4 | 0 | 0 |
| 2025-06 | 2,909 | 0 | 0 | 6 | 0 | 0 |
| 2025-07 | 2,906 | 0 | 0 | 3 | 0 | 0 |
| 2025-08 | 2,895 | 0 | 0 | 11 | 0 | 0 |
| 2025-09 | 2,891 | 0 | 0 | 4 | 0 | 0 |
| 2025-10 | 2,890 | 0 | 0 | 1 | 0 | 0 |
| 2025-11 | 2,882 | 0 | 0 | 8 | 0 | 0 |
| 2025-12 | 2,877 | 0 | 0 | 5 | 0 | 0 |
| 2026-01 | 2,874 | 0 | 0 | 3 | 0 | 0 |
| 2026-02 | 2,870 | 0 | 0 | 4 | 0 | 0 |
| 2026-03 | 2,868 | 0 | 0 | 2 | 0 | 0 |
| 2026-04 | 2,864 | 0 | 0 | 4 | 0 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 834.0 |
| Harvested from disconnect pool | 15.0 |
| First assigned from spare pool | 81.0 |
| Reactivated own disconnects | 282.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 1,404.0 |
| Standard disconnect aging process (3+ months in DISC) | 1,509 |
| Abbreviated disconnect period (1–2 months in DISC) | 264 |
| Released directly to spare pool | 120.0 |
Of the 1,773 disconnect episodes this RespOrg has sent through aging, 15% were abbreviated (1–2 snapshots in DISC status). This RespOrg lets most numbers age the full 3–4 months before release — normal pattern.
Top direct-transfer sources (INto SH)
| MT | 55.0 | Toll Free Management |
| SO | 40.0 | Signal One |
| IU | 29.0 | Interactive RespOrg Management |
| ZX | 29.0 | Haven Partners |
| CB | 17.0 | Crossbow Telecom (Primetel) |
| BU | 10.0 | Bluekey Communications (Primetel) |
| JD | 9.0 | Flotrax (Primetel) |
| FZ | 9.0 | VBI |
| AB | 9.0 | Flotrax (Primetel) |
| MY | 8.0 | Mayfair Communication (Primetel) |
Top vanity holdings
866SALAZAR
866MARTIKO
800ANTIAGE
800FEMILIA
800DEMILIA
800AY CROWN
800AY CROWN
800CYCROWN
800PIZZUTI
800PIZZUTI
866MARTILL
866MAQUILL
866PAJADAR
866PALADAR
866PALADAR
800GHATTAS
800GHATTAS
800GHATTAS
800HEMOPRO
800GENOPRO
866SALYANG
800ARBASIC
800ARCASIA
800BUNSEKI
800BUNSEKI
800BUNSEKI
866PAKAGES
866SALAGER
866RAJCHER
800ACCOR HOSPITALITY
800BEST SUPPLY
866WING PAC
888ATBLOCK
888ATCLOCK
888ATCLOCK
800MANZIEK
800MANZIEL
800MANZIEL
866CHAGATE
866CHAGATE
866CHAGATE
866NOTEWEB
866MOVEWEB
866NOTEXEC
800BIOFIBA
800BIOFIBA
800CIMEXIN
800IGARTER
800CREEKDO
800CREEKDN
800BREEJEN
888BEENGLE
888BEE MILD
800ASALONG
866PALAKKA
866PAKALKA
800CPALONG
800GILLANI
800ARALONG
866PALAKKA
Summary
This was formerly SBC, now part of AT&T.