ATT Mobility Puerto Rico
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ATT Mobility Puerto Rico (RespOrg code LA) controls 1,513 US toll free numbers as of October 2026. That is down 346 (19%) since March 2018. Resporgs.com files it under International. It is part of the AT&T group. Based in San Juan, PR.
Transfer network
How toll free numbers move between ATT Mobility Puerto Rico (LA) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; ATT Mobility Puerto Rico is highlighted. Open the full interactive map →
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- Phone: (800) 981-0055 via web search: att.com
At a glance
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 1,496, 99.8%
- TRANSIT 3, 0.2%
Inventory age buckets
- 1–3 months 2, 0.1%
- 3–12 months 6, 0.4%
- 1–2 years 20, 1.2%
- 2–5 years 1,439, 85.6%
- 5+ years 29, 1.7%
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
Show monthly numbers
| Month | Inventory | Acquired | Harvested | Lost | From spare | To spare |
|---|---|---|---|---|---|---|
| 2018-03 | 1,859 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 1,836 | 20 | 0 | 43 | 14 | 2 |
| 2018-09 | 1,900 | 96 | 0 | 32 | 96 | 15 |
| 2018-10 | 1,970 | 76 | 0 | 6 | 76 | 1 |
| 2018-11 | 1,971 | 18 | 0 | 17 | 13 | 13 |
| 2018-12 | 1,911 | 4 | 0 | 64 | 4 | 63 |
| 2019-01 | 1,947 | 50 | 0 | 14 | 44 | 12 |
| 2019-02 | 2,001 | 76 | 0 | 22 | 75 | 22 |
| 2019-03 | 1,985 | 3 | 0 | 19 | 2 | 17 |
| 2019-04 | 1,911 | 1 | 0 | 75 | 1 | 71 |
| 2019-05 | 1,911 | 3 | 0 | 3 | 1 | 0 |
| 2019-06 | 1,919 | 8 | 0 | 0 | 6 | 0 |
| 2019-08 | 1,761 | 8 | 0 | 166 | 8 | 165 |
| 2019-09 | 1,924 | 165 | 0 | 2 | 165 | 2 |
| 2019-10 | 1,874 | 6 | 0 | 56 | 6 | 0 |
| 2019-11 | 1,871 | 4 | 0 | 7 | 4 | 1 |
| 2019-12 | 1,871 | 2 | 0 | 2 | 2 | 1 |
| 2020-01 | 1,871 | 2 | 0 | 2 | 2 | 0 |
| 2020-02 | 1,875 | 6 | 0 | 2 | 6 | 1 |
| 2020-03 | 1,883 | 17 | 0 | 9 | 17 | 7 |
| 2020-04 | 1,874 | 1 | 0 | 10 | 1 | 10 |
| 2020-05 | 1,894 | 25 | 0 | 5 | 25 | 4 |
| 2020-06 | 1,901 | 15 | 0 | 8 | 12 | 2 |
| 2020-07 | 1,891 | 2 | 0 | 12 | 2 | 5 |
| 2020-08 | 1,874 | 0 | 0 | 17 | 0 | 9 |
| 2020-09 | 1,830 | 0 | 0 | 44 | 0 | 1 |
| 2020-10 | 1,837 | 15 | 0 | 8 | 6 | 0 |
| 2020-11 | 1,829 | 0 | 0 | 8 | 0 | 2 |
| 2020-12 | 1,828 | 1 | 0 | 2 | 1 | 0 |
| 2021-01 | 1,811 | 1 | 0 | 18 | 1 | 0 |
| 2021-02 | 1,790 | 0 | 0 | 21 | 0 | 0 |
| 2021-03 | 1,847 | 61 | 0 | 4 | 60 | 0 |
| 2021-04 | 1,848 | 5 | 0 | 4 | 5 | 0 |
| 2021-05 | 1,767 | 0 | 0 | 81 | 0 | 2 |
| 2022-05 | 1,631 | 7 | 0 | 143 | 4 | 43 |
| 2022-06 | 1,625 | 0 | 0 | 6 | 0 | 4 |
| 2022-07 | 1,633 | 9 | 0 | 1 | 9 | 0 |
| 2022-08 | 1,630 | 2 | 0 | 5 | 2 | 5 |
| 2022-09 | 1,626 | 1 | 0 | 5 | 1 | 5 |
| 2022-10 | 1,628 | 2 | 0 | 0 | 2 | 0 |
| 2022-11 | 1,630 | 2 | 0 | 0 | 1 | 0 |
| 2022-12 | 1,637 | 11 | 0 | 4 | 10 | 0 |
| 2023-01 | 1,646 | 14 | 0 | 5 | 14 | 3 |
| 2023-02 | 1,633 | 4 | 0 | 17 | 4 | 13 |
| 2023-03 | 1,636 | 6 | 0 | 3 | 6 | 0 |
| 2023-04 | 1,633 | 7 | 0 | 10 | 7 | 8 |
| 2023-05 | 1,631 | 0 | 0 | 2 | 0 | 1 |
| 2023-06 | 1,649 | 23 | 0 | 5 | 22 | 2 |
| 2023-07 | 1,633 | 25 | 0 | 41 | 9 | 32 |
| 2023-08 | 1,652 | 44 | 2 | 25 | 34 | 8 |
| 2023-09 | 1,652 | 0 | 0 | 0 | 0 | 0 |
| 2023-10 | 1,659 | 9 | 0 | 2 | 9 | 0 |
| 2023-11 | 1,659 | 3 | 0 | 3 | 3 | 2 |
| 2023-12 | 1,620 | 21 | 1 | 60 | 10 | 3 |
| 2024-02 | 1,656 | 55 | 3 | 19 | 4 | 9 |
| 2024-03 | 1,655 | 9 | 0 | 10 | 9 | 3 |
| 2024-04 | 1,642 | 2 | 0 | 15 | 2 | 0 |
| 2024-05 | 1,645 | 7 | 0 | 4 | 4 | 0 |
| 2024-06 | 1,645 | 4 | 0 | 4 | 0 | 0 |
| 2024-07 | 1,617 | 3 | 0 | 31 | 1 | 0 |
| 2024-08 | 1,619 | 2 | 0 | 0 | 2 | 0 |
| 2024-09 | 1,623 | 4 | 0 | 0 | 4 | 0 |
| 2024-10 | 1,623 | 4 | 0 | 4 | 4 | 0 |
| 2024-11 | 1,622 | 4 | 0 | 5 | 4 | 0 |
| 2024-12 | 1,623 | 2 | 0 | 1 | 2 | 0 |
| 2025-01 | 1,613 | 1 | 0 | 11 | 0 | 0 |
| 2025-02 | 1,614 | 3 | 0 | 2 | 3 | 0 |
| 2025-03 | 1,614 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 1,615 | 4 | 0 | 3 | 4 | 0 |
| 2025-05 | 1,614 | 0 | 0 | 1 | 0 | 0 |
| 2025-06 | 1,617 | 12 | 1 | 9 | 11 | 0 |
| 2025-07 | 1,613 | 8 | 0 | 12 | 8 | 0 |
| 2025-08 | 1,613 | 4 | 0 | 4 | 4 | 0 |
| 2025-09 | 1,617 | 12 | 0 | 8 | 10 | 0 |
| 2025-10 | 1,613 | 1 | 0 | 5 | 1 | 0 |
| 2025-11 | 1,607 | 0 | 0 | 6 | 0 | 0 |
| 2025-12 | 1,608 | 2 | 0 | 1 | 0 | 0 |
| 2026-01 | 1,607 | 0 | 0 | 1 | 0 | 0 |
| 2026-02 | 1,604 | 0 | 0 | 3 | 0 | 0 |
| 2026-03 | 1,572 | 1 | 0 | 33 | 0 | 0 |
| 2026-04 | 1,524 | 0 | 0 | 48 | 0 | 0 |
| 2026-05 | 1,531 | 17 | 0 | 10 | 17 | 0 |
| 2026-06 | 1,517 | 1 | 0 | 15 | 0 | 0 |
| 2026-07 | 1,521 | 6 | 0 | 2 | 6 | 0 |
| 2026-08 | 1,515 | 0 | 0 | 6 | 0 | 0 |
| 2026-09 | 1,515 | 0 | 0 | 0 | 0 | 0 |
| 2026-10 | 1,513 | 0 | 0 | 2 | 0 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 420.0 |
| Harvested from disconnect pool | 21.0 |
| First assigned from spare pool | 2,706.0 |
| Reactivated own disconnects | 0.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 2,466.0 |
| Standard disconnect aging process (3+ months in DISC) | 4 |
| Abbreviated disconnect period (1–2 months in DISC) | 1 |
| Released directly to spare pool | 1,707.0 |
Of the 5 disconnect episodes this RespOrg has sent through aging, 20% were abbreviated (1–2 snapshots in DISC status). This RespOrg lets most numbers age the full 3–4 months before release, normal pattern.
Summary
The contact email address has LibertyPR.com but there's no site there. There is a page on AT&T: https://www.att.com/local/puerto-rico that might be helpful but there's not much specific to PR.
Top vanity holdings
Contact-form message
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