NumberResearchThousands-blocks in 815-984
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 815-984 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 815 blocks
Most active assignees, all time — NPA 815
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-07-23 | 815-984-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | WELLINGTON | IL |
| 2020-06-26 | 815-984-1XXX | 1000–1999 | Assigned | TELNYX LLC | 073H | WELLINGTON | IL |
| — | 815-984-2XXX | 2000–2999 | Assigned (pending) | WELLINGTON | IL | ||
| 2025-04-21 | 815-984-3XXX | 3000–3999 | Assigned | TERRA NOVA TELECOM INC. | 145J | WELLINGTON | IL |
| — | 815-984-4XXX | 4000–4999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | 1000 | WELLINGTON | IL |
| 2019-07-29 | 815-984-5XXX | 5000–5999 | Assigned | ONVOY, LLC | 224C | WELLINGTON | IL |
| — | 815-984-6XXX | 6000–6999 | Available | WELLINGTON | IL | ||
| 2017-06-29 | 815-984-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | WELLINGTON | IL |
| — | 815-984-8XXX | 8000–8999 | Available | WELLINGTON | IL | ||
| 2021-03-02 | 815-984-9XXX | 9000–9999 | Assigned | ONVOY, LLC | 224C | WELLINGTON | IL |
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.