NumberResearchThousands-blocks in 970-333
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 970-333 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 970 blocks
Most active assignees, all time — NPA 970
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 970-333-0XXX | 0000–0999 | Reserved | METROPCS, INC. | 5562 | DILLON | CO |
| — | 970-333-1XXX | 1000–1999 | Reserved | METROPCS, INC. | 5562 | DILLON | CO |
| 2024-10-16 | 970-333-2XXX | 2000–2999 | Assigned | TERRA NOVA TELECOM INC. | 145J | DILLON | CO |
| 2007-02-26 | 970-333-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | DILLON | CO |
| — | 970-333-4XXX | 4000–4999 | Reserved | METROPCS, INC. | 5562 | DILLON | CO |
| 2024-12-04 | 970-333-5XXX | 5000–5999 | Assigned | ONVOY SPECTRUM, LLC | 624H | DILLON | CO |
| 2019-05-30 | 970-333-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | DILLON | CO |
| 2021-08-19 | 970-333-7XXX | 7000–7999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | DILLON | CO |
| 2006-03-23 | 970-333-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | DILLON | CO |
| — | 970-333-9XXX | 9000–9999 | Reserved | METROPCS, INC. | 5562 | DILLON | CO |
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.