NumberResearchThousands-blocks in 989-984
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 989-984 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 |
|---|---|---|---|---|---|---|---|
| — | 989-984-0XXX | 0000–0999 | Reserved | MICHIGAN BELL TEL CO | 9323 | EAST TAWAS | MI |
| — | 989-984-1XXX | 1000–1999 | Reserved | MICHIGAN BELL TEL CO | 9323 | EAST TAWAS | MI |
| — | 989-984-2XXX | 2000–2999 | Reserved | MICHIGAN BELL TEL CO | 9323 | EAST TAWAS | MI |
| — | 989-984-3XXX | 3000–3999 | Reserved | MICHIGAN BELL TEL CO | 9323 | EAST TAWAS | MI |
| 2009-11-11 | 989-984-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EAST TAWAS | MI |
| 2013-01-17 | 989-984-5XXX | 5000–5999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | EAST TAWAS | MI |
| 2006-01-25 | 989-984-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | EAST TAWAS | MI |
| 2005-03-15 | 989-984-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | EAST TAWAS | MI |
| 2009-12-17 | 989-984-8XXX | 8000–8999 | Assigned | 123.NET, LLC | 2550 | EAST TAWAS | MI |
| 2022-07-05 | 989-984-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | EAST TAWAS | 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.