NumberResearchThousands-blocks in 567-742
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 567-742 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-09-10 | 567-742-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | HOLLAND | OH |
| 2021-03-08 | 567-742-1XXX | 1000–1999 | Assigned | ONVOY, LLC - OH | 464C | HOLLAND | OH |
| 2013-06-05 | 567-742-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | HOLLAND | OH |
| 2013-06-05 | 567-742-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | HOLLAND | OH |
| 2015-06-09 | 567-742-4XXX | 4000–4999 | Assigned | AT&T ENTERPRISES, LLC | 516C | HOLLAND | OH |
| 2014-06-10 | 567-742-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | HOLLAND | OH |
| 2019-04-18 | 567-742-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | HOLLAND | OH |
| 2008-07-22 | 567-742-7XXX | 7000–7999 | Assigned | AT&T ENTERPRISES, LLC | 516C | HOLLAND | OH |
| 2014-03-20 | 567-742-8XXX | 8000–8999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | HOLLAND | OH |
| 2013-12-09 | 567-742-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF OHIO, LLC - OH | 284F | HOLLAND | 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.