NumberResearchThousands-blocks in 320-204
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 320-204 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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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-12-16 | 320-204-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | ST CLOUD | MN |
| 2014-04-07 | 320-204-1XXX | 1000–1999 | Assigned | TEKSTAR COMMUNICATIONS, INC. | 4156 | ST CLOUD | MN |
| 2014-12-16 | 320-204-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | ST CLOUD | MN |
| 2015-04-15 | 320-204-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | ST CLOUD | MN |
| 2015-04-15 | 320-204-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | ST CLOUD | MN |
| 2015-04-15 | 320-204-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | ST CLOUD | MN |
| 2015-04-15 | 320-204-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | ST CLOUD | MN |
| 2022-02-11 | 320-204-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | ST CLOUD | MN |
| 2020-06-08 | 320-204-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | ST CLOUD | MN |
| 2021-03-15 | 320-204-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | ST CLOUD | 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.