NumberResearchThousands-blocks in 386-233
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 386-233 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2004-01-13 | 386-233-0XXX | 0000–0999 | Assigned | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | DAYTONABCH | FL |
| 2004-01-13 | 386-233-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | DAYTONABCH | FL |
| 2017-07-21 | 386-233-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DAYTONABCH | FL |
| 2004-10-22 | 386-233-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DAYTONABCH | FL |
| 2005-06-08 | 386-233-4XXX | 4000–4999 | Assigned | METROPCS, INC. | 5562 | DAYTONABCH | FL |
| 2004-02-27 | 386-233-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | DAYTONABCH | FL |
| 2023-12-14 | 386-233-6XXX | 6000–6999 | Assigned | COMMIO, LLC | 939H | DAYTONABCH | FL |
| 2024-05-14 | 386-233-7XXX | 7000–7999 | Assigned | ONVOY, LLC - FL | 937C | DAYTONABCH | FL |
| 2005-06-08 | 386-233-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | DAYTONABCH | FL |
| 2003-07-28 | 386-233-9XXX | 9000–9999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DAYTONABCH | FL |
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.