NumberResearchThousands-blocks in 320-414
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 320-414 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-05-10 | 320-414-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | LITTLE FLS | MN |
| 2024-12-05 | 320-414-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | LITTLE FLS | MN |
| 2020-07-28 | 320-414-2XXX | 2000–2999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | LITTLE FLS | MN |
| — | 320-414-3XXX | 3000–3999 | Available | LITTLE FLS | MN | ||
| 2015-09-25 | 320-414-4XXX | 4000–4999 | Assigned | METROPCS, INC. | 5562 | LITTLE FLS | MN |
| 2018-05-18 | 320-414-5XXX | 5000–5999 | Assigned | MIDWEST NETWORK SOLUTIONS HUB LLC | 973H | LITTLE FLS | MN |
| 2017-06-20 | 320-414-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - MN | 8405 | LITTLE FLS | MN |
| 2007-02-12 | 320-414-7XXX | 7000–7999 | Assigned | ONVOY, LLC - MN | 184D | LITTLE FLS | MN |
| 2022-01-26 | 320-414-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLE FLS | MN |
| 2016-09-22 | 320-414-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLE FLS | 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.