NumberResearchThousands-blocks in 405-894
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 405-894 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 405 blocks
Most active assignees, all time — NPA 405
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-08-10 | 405-894-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | STILLWATER | OK |
| 2018-08-10 | 405-894-1XXX | 1000–1999 | Assigned | T-MOBILE USA, INC. | 6529 | STILLWATER | OK |
| 2018-08-10 | 405-894-2XXX | 2000–2999 | Assigned | T-MOBILE USA, INC. | 6529 | STILLWATER | OK |
| 2018-10-02 | 405-894-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | STILLWATER | OK |
| 2018-10-02 | 405-894-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | STILLWATER | OK |
| 2019-02-07 | 405-894-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | STILLWATER | OK |
| 2019-02-12 | 405-894-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF OKLAHOMA, LLC - OK | 384H | STILLWATER | OK |
| — | 405-894-7XXX | 7000–7999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | STILLWATER | OK |
| 2019-04-04 | 405-894-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | STILLWATER | OK |
| 2019-04-04 | 405-894-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | STILLWATER | OK |
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.