NumberResearchThousands-blocks in 616-765
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 616-765 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-12-29 | 616-765-0XXX | 0000–0999 | Assigned | PAETEC ITEL, LLC | 829J | FREEPORT | MI |
| 2004-08-17 | 616-765-1XXX | 1000–1999 | Assigned | ACD TELECOM, INC. - MI | 3535 | FREEPORT | MI |
| 2011-02-10 | 616-765-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | FREEPORT | MI |
| — | 616-765-3XXX | 3000–3999 | Reserved | MICHIGAN BELL TEL CO | 9323 | FREEPORT | MI |
| 2004-06-22 | 616-765-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | FREEPORT | MI |
| — | 616-765-5XXX | 5000–5999 | Reserved | MICHIGAN BELL TEL CO | 9323 | FREEPORT | MI |
| 2003-12-10 | 616-765-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | FREEPORT | MI |
| 2004-11-24 | 616-765-7XXX | 7000–7999 | Assigned | TELNET WORLDWIDE, INC. | 817J | FREEPORT | MI |
| 2011-03-16 | 616-765-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | FREEPORT | MI |
| 2011-08-11 | 616-765-9XXX | 9000–9999 | Assigned | AT&T ENTERPRISES, LLC | 516C | FREEPORT | 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.