NumberResearchThousands-blocks in 970-661
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 970-661 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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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-04-12 | 970-661-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | BAYFIELD | CO |
| 2013-04-12 | 970-661-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | BAYFIELD | CO |
| 2015-10-08 | 970-661-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - CO | 078F | BAYFIELD | CO |
| 2018-09-10 | 970-661-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CO | 078F | BAYFIELD | CO |
| 2020-08-12 | 970-661-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CO | 026D | BAYFIELD | CO |
| 2021-06-23 | 970-661-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 7378 | BAYFIELD | CO |
| 2018-12-06 | 970-661-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CO | 026D | BAYFIELD | CO |
| 2014-04-25 | 970-661-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | BAYFIELD | CO |
| 2018-12-06 | 970-661-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CO | 026D | BAYFIELD | CO |
| 2018-04-20 | 970-661-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | BAYFIELD | 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.