NumberResearchThousands-blocks in 859-212
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 859-212 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 859 blocks
Most active assignees, all time — NPA 859
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-02-04 | 859-212-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | BOONE | KY |
| 2023-01-20 | 859-212-1XXX | 1000–1999 | Assigned | ONVOY, LLC - KY | 896E | BOONE | KY |
| — | 859-212-2XXX | 2000–2999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - KY | 8406 | BOONE | KY |
| 2010-03-04 | 859-212-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - KY | 987E | BOONE | KY |
| 2005-09-29 | 859-212-4XXX | 4000–4999 | Assigned | CINCINNATI BELL | 9348 | BOONE | KY |
| 2005-09-29 | 859-212-5XXX | 5000–5999 | Assigned | CINCINNATI BELL | 9348 | BOONE | KY |
| 2010-06-04 | 859-212-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - KY | 987E | BOONE | KY |
| 2005-11-08 | 859-212-7XXX | 7000–7999 | Assigned | CINCINNATI BELL | 9348 | BOONE | KY |
| 2005-11-08 | 859-212-8XXX | 8000–8999 | Assigned | CINCINNATI BELL | 9348 | BOONE | KY |
| 2010-09-14 | 859-212-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - KY | 987E | BOONE | KY |
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.