NumberResearchThousands-blocks in 320-364
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 320-364 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 320 blocks
Most active assignees, all time — NPA 320
New assignments by month
Sep 2026
Aug 2026
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Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-10-22 | 320-364-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | MORA | MN |
| 2011-09-20 | 320-364-1XXX | 1000–1999 | Assigned | MIDCONTINENT COMMUNICATIONS - MN | 429A | MORA | MN |
| 2012-11-19 | 320-364-2XXX | 2000–2999 | Assigned | ONVOY, LLC - MN | 184D | MORA | MN |
| 2012-06-11 | 320-364-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | MORA | MN |
| 2012-11-19 | 320-364-4XXX | 4000–4999 | Assigned | ONVOY, LLC - MN | 184D | MORA | MN |
| 2013-04-04 | 320-364-5XXX | 5000–5999 | Assigned | PEERLESS NETWORK OF MINNESOTA, LLC - MN | 107F | MORA | MN |
| 2012-09-06 | 320-364-6XXX | 6000–6999 | Assigned | ONVOY, LLC - MN | 184D | MORA | MN |
| 2011-11-10 | 320-364-7XXX | 7000–7999 | Assigned | ONVOY, LLC - MN | 184D | MORA | MN |
| 2013-04-04 | 320-364-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF MINNESOTA, LLC - MN | 107F | MORA | MN |
| 2013-04-16 | 320-364-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | MORA | MN |
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.