NumberResearchThousands-blocks in 567-391
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 567-391 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 567 blocks
Most active assignees, all time — NPA 567
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 |
|---|---|---|---|---|---|---|---|
| 2023-08-17 | 567-391-0XXX | 0000–0999 | Assigned | ONVOY, LLC - OH | 464C | NEW LONDON | OH |
| 2021-06-22 | 567-391-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | NEW LONDON | OH |
| — | 567-391-2XXX | 2000–2999 | Available | NEW LONDON | OH | ||
| 2018-10-19 | 567-391-3XXX | 3000–3999 | Assigned | ONVOY, LLC - OH | 464C | NEW LONDON | OH |
| — | 567-391-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | NEW LONDON | OH |
| 2016-04-19 | 567-391-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | NEW LONDON | OH |
| 2024-02-20 | 567-391-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | NEW LONDON | OH |
| — | 567-391-7XXX | 7000–7999 | Available | NEW LONDON | OH | ||
| 2024-02-20 | 567-391-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | NEW LONDON | OH |
| 2013-06-26 | 567-391-9XXX | 9000–9999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | NEW LONDON | OH |
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.