NumberResearchThousands-blocks in 989-442
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 989-442 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 |
|---|---|---|---|---|---|---|---|
| 2005-03-22 | 989-442-0XXX | 0000–0999 | Assigned | PAETEC ITEL, LLC | 829J | COLEMAN | MI |
| 2005-08-03 | 989-442-1XXX | 1000–1999 | Assigned | TELNET WORLDWIDE, INC. | 817J | COLEMAN | MI |
| 2005-08-05 | 989-442-2XXX | 2000–2999 | Assigned | 123.NET, LLC | 2550 | COLEMAN | MI |
| 2023-02-13 | 989-442-3XXX | 3000–3999 | Assigned | ONVOY, LLCV - MI | 543C | COLEMAN | MI |
| 2007-07-10 | 989-442-4XXX | 4000–4999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | COLEMAN | MI |
| 2010-05-10 | 989-442-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | COLEMAN | MI |
| 2011-02-10 | 989-442-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | COLEMAN | MI |
| 2011-03-16 | 989-442-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | COLEMAN | MI |
| 2011-09-20 | 989-442-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | COLEMAN | MI |
| 2023-07-27 | 989-442-9XXX | 9000–9999 | Assigned | ONVOY, LLCV - MI | 543C | COLEMAN | 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.