NumberResearchThousands-blocks in 386-639
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026
The ten 1,000-number thousand-blocks inside prefix 386-639 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 386 blocks
Most active assignees, all time — NPA 386
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 |
|---|---|---|---|---|---|---|---|
| 2020-04-16 | 386-639-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | BRANFORD | FL |
| 2020-06-22 | 386-639-1XXX | 1000–1999 | Assigned | 1ST POINT COMMUNICATIONS, LLC | 489J | BRANFORD | FL |
| 2021-06-08 | 386-639-2XXX | 2000–2999 | Assigned | ONVOY, LLC - FL | 937C | BRANFORD | FL |
| 2021-06-08 | 386-639-3XXX | 3000–3999 | Assigned | ONVOY, LLC - FL | 937C | BRANFORD | FL |
| 2021-07-08 | 386-639-4XXX | 4000–4999 | Assigned | ONVOY, LLC - FL | 937C | BRANFORD | FL |
| 2021-01-07 | 386-639-5XXX | 5000–5999 | Assigned | ONVOY, LLC - FL | 937C | BRANFORD | FL |
| 2021-01-07 | 386-639-6XXX | 6000–6999 | Assigned | ONVOY, LLC - FL | 937C | BRANFORD | FL |
| 2019-08-27 | 386-639-7XXX | 7000–7999 | Assigned | FRACTEL, LLC | 965H | BRANFORD | FL |
| 2024-02-05 | 386-639-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BRANFORD | FL |
| 2021-07-14 | 386-639-9XXX | 9000–9999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | BRANFORD | FL |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.