NumberResearchThousands-blocks in 409-363
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 409-363 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 409 blocks
Most active assignees, all time — NPA 409
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 409-363-0XXX | 0000–0999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | BEAUMONT | TX |
| — | 409-363-1XXX | 1000–1999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | BEAUMONT | TX |
| — | 409-363-2XXX | 2000–2999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | BEAUMONT | TX |
| — | 409-363-3XXX | 3000–3999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | BEAUMONT | TX |
| — | 409-363-4XXX | 4000–4999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | BEAUMONT | TX |
| 2016-09-23 | 409-363-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | BEAUMONT | TX |
| 2018-05-09 | 409-363-6XXX | 6000–6999 | Assigned | METROPCS, INC. | 5562 | BEAUMONT | TX |
| 2018-05-09 | 409-363-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | BEAUMONT | TX |
| 2018-05-09 | 409-363-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | BEAUMONT | TX |
| — | 409-363-9XXX | 9000–9999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | BEAUMONT | TX |
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.