NumberResearchThousands-blocks in 906-242
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026
The ten 1,000-number thousand-blocks inside prefix 906-242 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 906 blocks
Most active assignees, all time — NPA 906
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2009-07-20 | 906-242-0XXX | 0000–0999 | Assigned | PENINSULA FIBER NETWORK, LLC - MI | 116F | NEGAUNEE | MI |
| 2017-11-07 | 906-242-1XXX | 1000–1999 | Assigned | ONVOY, LLCV - MI | 543C | NEGAUNEE | MI |
| 2018-12-06 | 906-242-2XXX | 2000–2999 | Assigned | ONVOY, LLCV - MI | 543C | NEGAUNEE | MI |
| 2018-08-29 | 906-242-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | NEGAUNEE | MI |
| 2018-10-22 | 906-242-4XXX | 4000–4999 | Assigned | ONVOY, LLCV - MI | 543C | NEGAUNEE | MI |
| 2013-10-10 | 906-242-5XXX | 5000–5999 | Assigned | AT&T ENTERPRISES, LLC | 516C | NEGAUNEE | MI |
| 2024-02-15 | 906-242-6XXX | 6000–6999 | Assigned | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | NEGAUNEE | MI |
| 2018-02-05 | 906-242-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | NEGAUNEE | MI |
| 2021-06-22 | 906-242-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | NEGAUNEE | MI |
| 2025-11-24 | 906-242-9XXX | 9000–9999 | Assigned | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | NEGAUNEE | MI |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.