NumberResearchThousands-blocks in 970-463
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 970-463 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
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 970-463-0XXX | 0000–0999 | Reserved | QWEST CORPORATION | 9636 | JULESBURG | CO |
| — | 970-463-1XXX | 1000–1999 | Reserved | QWEST CORPORATION | 9636 | JULESBURG | CO |
| 2006-01-10 | 970-463-2XXX | 2000–2999 | Assigned | ONVOY, LLC - CO | 026D | JULESBURG | CO |
| 2016-03-21 | 970-463-3XXX | 3000–3999 | Assigned | ONVOY, LLC - CO | 026D | JULESBURG | CO |
| 2018-04-20 | 970-463-4XXX | 4000–4999 | Assigned | TELNYX LLC | 073H | JULESBURG | CO |
| — | 970-463-5XXX | 5000–5999 | Reserved | QWEST CORPORATION | 9636 | JULESBURG | CO |
| 2012-11-20 | 970-463-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CO | 026D | JULESBURG | CO |
| 2007-02-19 | 970-463-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CO | 026D | JULESBURG | CO |
| 2016-03-21 | 970-463-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CO | 026D | JULESBURG | CO |
| 2016-03-24 | 970-463-9XXX | 9000–9999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | JULESBURG | CO |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.