NumberResearchThousands-blocks in 386-957
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 386-957 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 |
|---|---|---|---|---|---|---|---|
| 2018-12-21 | 386-957-0XXX | 0000–0999 | Assigned | BHN IP ENABLED SERVICES, LLC | 045L | NWSMYRNBCH | FL |
| — | 386-957-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NWSMYRNBCH | FL |
| 2011-06-08 | 386-957-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | NWSMYRNBCH | FL |
| 2010-12-29 | 386-957-3XXX | 3000–3999 | Assigned | BHN IP ENABLED SERVICES, LLC | 045L | NWSMYRNBCH | FL |
| 2008-04-09 | 386-957-4XXX | 4000–4999 | Assigned | BHN IP ENABLED SERVICES, LLC | 045L | NWSMYRNBCH | FL |
| 2006-11-27 | 386-957-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NWSMYRNBCH | FL |
| 2024-12-06 | 386-957-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NWSMYRNBCH | FL |
| 2024-12-06 | 386-957-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NWSMYRNBCH | FL |
| — | 386-957-8XXX | 8000–8999 | Available | NWSMYRNBCH | FL | ||
| — | 386-957-9XXX | 9000–9999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NWSMYRNBCH | FL |
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.