NumberResearchThousands-blocks in 989-315
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 989-315 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 |
|---|---|---|---|---|---|---|---|
| 2022-11-10 | 989-315-0XXX | 0000–0999 | Assigned | COMMIO, LLC | 939H | BAD AXE | MI |
| 2004-07-23 | 989-315-1XXX | 1000–1999 | Assigned | THUMB CELLULAR LP | 6718 | BAD AXE | MI |
| 2005-08-02 | 989-315-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | BAD AXE | MI |
| 2021-01-05 | 989-315-3XXX | 3000–3999 | Assigned | ONVOY, LLCV - MI | 543C | BAD AXE | MI |
| 2006-11-28 | 989-315-4XXX | 4000–4999 | Assigned | THUMB CELLULAR LP | 6718 | BAD AXE | MI |
| 2021-01-05 | 989-315-5XXX | 5000–5999 | Assigned | ONVOY, LLCV - MI | 543C | BAD AXE | MI |
| 2008-09-15 | 989-315-6XXX | 6000–6999 | Assigned | METROPCS, INC. | 5562 | BAD AXE | MI |
| 2012-07-26 | 989-315-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | BAD AXE | MI |
| 2005-05-26 | 989-315-8XXX | 8000–8999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | BAD AXE | MI |
| 2014-12-30 | 989-315-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF MICHIGAN, LLC - MI | 933G | BAD AXE | 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.