NumberResearchThousands-blocks in 989-342
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 989-342 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
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2007-03-15 | 989-342-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | LEWISTON | MI |
| 2017-04-27 | 989-342-1XXX | 1000–1999 | Assigned | ONVOY, LLCV - MI | 543C | LEWISTON | MI |
| 2013-02-14 | 989-342-2XXX | 2000–2999 | Assigned | ONVOY, LLCV - MI | 543C | LEWISTON | MI |
| 2017-10-03 | 989-342-3XXX | 3000–3999 | Assigned | ONVOY, LLCV - MI | 543C | LEWISTON | MI |
| 2016-10-10 | 989-342-4XXX | 4000–4999 | Assigned | 123.NET, LLC | 2550 | LEWISTON | MI |
| 2020-05-28 | 989-342-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | LEWISTON | MI |
| 2016-11-09 | 989-342-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 770E | LEWISTON | MI |
| — | 989-342-7XXX | 7000–7999 | Assigned (pending) | LEWISTON | MI | ||
| 2020-12-16 | 989-342-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | LEWISTON | MI |
| 2021-02-04 | 989-342-9XXX | 9000–9999 | Assigned | ONVOY, LLCV - MI | 543C | LEWISTON | MI |
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.