NumberResearchThousands-blocks in 518-906
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 518-906 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 518 blocks
Most active assignees, all time — NPA 518
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-04-14 | 518-906-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | ALTAMONT | NY |
| 2018-11-16 | 518-906-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | ALTAMONT | NY |
| 2019-08-12 | 518-906-2XXX | 2000–2999 | Assigned | ONVOY, LLC- NY | 384C | ALTAMONT | NY |
| 2023-06-27 | 518-906-3XXX | 3000–3999 | Assigned | ONVOY, LLC- NY | 384C | ALTAMONT | NY |
| 2021-01-04 | 518-906-4XXX | 4000–4999 | Assigned | ONVOY, LLC- NY | 384C | ALTAMONT | NY |
| — | 518-906-5XXX | 5000–5999 | Available | ALTAMONT | NY | ||
| 2021-03-25 | 518-906-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | ALTAMONT | NY |
| 2016-11-17 | 518-906-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | ALTAMONT | NY |
| 2020-09-28 | 518-906-8XXX | 8000–8999 | Assigned | PEERING HUB, INC. - NY | 818H | ALTAMONT | NY |
| 2021-01-04 | 518-906-9XXX | 9000–9999 | Assigned | ONVOY, LLC- NY | 384C | ALTAMONT | NY |
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.