NumberResearchThousands-blocks in 989-465
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 989-465 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 989 blocks
Most active assignees, all time — NPA 989
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-10-16 | 989-465-0XXX | 0000–0999 | Assigned | TERRA NOVA TELECOM INC. | 145J | COLEMAN | MI |
| — | 989-465-1XXX | 1000–1999 | Reserved | MICHIGAN BELL TEL CO | 9323 | COLEMAN | MI |
| 2012-09-14 | 989-465-2XXX | 2000–2999 | Assigned | ONVOY, LLCV - MI | 543C | COLEMAN | MI |
| 2009-08-20 | 989-465-3XXX | 3000–3999 | Assigned | CLEAR RATE COMMUNICATIONS, LLC | 046L | COLEMAN | MI |
| 2012-05-02 | 989-465-4XXX | 4000–4999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | COLEMAN | MI |
| 2013-02-14 | 989-465-5XXX | 5000–5999 | Assigned | ONVOY, LLCV - MI | 543C | COLEMAN | MI |
| — | 989-465-6XXX | 6000–6999 | Reserved | MICHIGAN BELL TEL CO | 9323 | COLEMAN | MI |
| 2014-03-19 | 989-465-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | COLEMAN | MI |
| 2004-10-18 | 989-465-8XXX | 8000–8999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | COLEMAN | MI |
| — | 989-465-9XXX | 9000–9999 | Reserved | MICHIGAN BELL TEL CO | 9323 | COLEMAN | MI |
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.