NumberResearchThousands-blocks in 920-807
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 920-807 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 920 blocks
Most active assignees, all time — NPA 920
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2007-04-05 | 920-807-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | GREEN LAKE | WI |
| 2009-12-22 | 920-807-1XXX | 1000–1999 | Assigned | MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | 698E | GREEN LAKE | WI |
| 2009-12-22 | 920-807-2XXX | 2000–2999 | Assigned | MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | 698E | GREEN LAKE | WI |
| 2009-12-22 | 920-807-3XXX | 3000–3999 | Assigned | MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | 698E | GREEN LAKE | WI |
| 2013-08-14 | 920-807-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | GREEN LAKE | WI |
| — | 920-807-5XXX | 5000–5999 | Available | GREEN LAKE | WI | ||
| 2021-11-03 | 920-807-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | GREEN LAKE | WI |
| 2021-11-03 | 920-807-7XXX | 7000–7999 | Assigned | ONVOY SPECTRUM, LLC | 624H | GREEN LAKE | WI |
| — | 920-807-8XXX | 8000–8999 | Available | GREEN LAKE | WI | ||
| 2014-06-06 | 920-807-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GREEN LAKE | WI |
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.