NumberResearchThousands-blocks in 734-526
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 734-526 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 734 blocks
Most active assignees, all time — NPA 734
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-04-07 | 734-526-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF MICHIGAN, LLC - MI | 933G | MILAN | MI |
| 2020-01-09 | 734-526-1XXX | 1000–1999 | Assigned | ONVOY, LLCV - MI | 543C | MILAN | MI |
| 2004-02-03 | 734-526-2XXX | 2000–2999 | Assigned | PAETEC ITEL, LLC | 829J | MILAN | MI |
| 2020-06-15 | 734-526-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | MILAN | MI |
| 2016-02-24 | 734-526-4XXX | 4000–4999 | Assigned | ONVOY, LLCV - MI | 543C | MILAN | MI |
| — | 734-526-5XXX | 5000–5999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | MILAN | MI |
| 2016-02-24 | 734-526-6XXX | 6000–6999 | Assigned | ONVOY, LLCV - MI | 543C | MILAN | MI |
| 2014-03-04 | 734-526-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | MILAN | MI |
| 2021-05-18 | 734-526-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | MILAN | MI |
| 2021-11-02 | 734-526-9XXX | 9000–9999 | Assigned | ONVOY SPECTRUM, LLC | 624H | MILAN | 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.