NumberResearchThousands-blocks in 971-341
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 971-341 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 971 blocks
Most active assignees, all time — NPA 971
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2019-05-17 | 971-341-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
| 2019-07-10 | 971-341-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | TILLAMOOK | OR |
| 2019-05-17 | 971-341-2XXX | 2000–2999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
| 2018-11-07 | 971-341-3XXX | 3000–3999 | Assigned | ONVOY, LLC - OR | 750E | TILLAMOOK | OR |
| 2019-07-05 | 971-341-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
| 2018-11-02 | 971-341-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
| 2018-11-02 | 971-341-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
| 2018-11-02 | 971-341-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
| 2018-09-13 | 971-341-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
| 2018-09-13 | 971-341-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | TILLAMOOK | OR |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.