NumberResearchThousands-blocks in 971-259
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 971-259 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, last 30 days — NPA 971
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2004-10-18 | 971-259-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | AMITY | OR |
| 2006-04-07 | 971-259-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | AMITY | OR |
| 2026-09-14 | 971-259-2XXX | 2000–2999 | Assigned | T-MOBILE USA, INC. | 6529 | AMITY | OR |
| 2011-06-08 | 971-259-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - OR | 076F | AMITY | OR |
| 2011-05-18 | 971-259-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | AMITY | OR |
| 2008-05-06 | 971-259-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | AMITY | OR |
| 2013-08-19 | 971-259-6XXX | 6000–6999 | Assigned | ONVOY, LLC - OR | 750E | AMITY | OR |
| 2007-05-02 | 971-259-7XXX | 7000–7999 | Assigned | ONVOY, LLC - OR | 750E | AMITY | OR |
| 2008-10-30 | 971-259-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - OR | 076F | AMITY | OR |
| 2003-01-23 | 971-259-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | AMITY | 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.