NumberResearchThousands-blocks in 864-383
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 864-383 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 864 blocks
Most active assignees, all time — NPA 864
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-03-07 | 864-383-0XXX | 0000–0999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
| 2016-03-07 | 864-383-1XXX | 1000–1999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
| 2018-08-20 | 864-383-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC | 098H | PACOLET | SC |
| 2018-04-19 | 864-383-3XXX | 3000–3999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
| 2019-04-24 | 864-383-4XXX | 4000–4999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
| 2018-08-27 | 864-383-5XXX | 5000–5999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
| 2018-08-27 | 864-383-6XXX | 6000–6999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
| 2019-08-19 | 864-383-7XXX | 7000–7999 | Assigned | PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC | 098H | PACOLET | SC |
| 2019-05-30 | 864-383-8XXX | 8000–8999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
| 2019-05-30 | 864-383-9XXX | 9000–9999 | Assigned | ONVOY, LLC - SC | 548E | PACOLET | SC |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.