NumberResearchThousands-blocks in 616-984
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 616-984 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 616 blocks
Most active assignees, all time — NPA 616
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-01-28 | 616-984-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | TRUFANT | MI |
| 2012-12-11 | 616-984-1XXX | 1000–1999 | Assigned | ONVOY, LLCV - MI | 543C | TRUFANT | MI |
| — | 616-984-2XXX | 2000–2999 | Reserved | MICHIGAN BELL TEL CO | 9323 | TRUFANT | MI |
| 2012-04-27 | 616-984-3XXX | 3000–3999 | Assigned | ONVOY, LLCV - MI | 543C | TRUFANT | MI |
| 2013-02-21 | 616-984-4XXX | 4000–4999 | Assigned | ONVOY, LLCV - MI | 543C | TRUFANT | MI |
| — | 616-984-5XXX | 5000–5999 | Reserved | MICHIGAN BELL TEL CO | 9323 | TRUFANT | MI |
| — | 616-984-6XXX | 6000–6999 | Reserved | MICHIGAN BELL TEL CO | 9323 | TRUFANT | MI |
| 2015-08-18 | 616-984-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | TRUFANT | MI |
| 2011-08-11 | 616-984-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | TRUFANT | MI |
| 2021-10-29 | 616-984-9XXX | 9000–9999 | Assigned | ONVOY SPECTRUM, LLC | 624H | TRUFANT | 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.