NumberResearchThousands-blocks in 816-427
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 816-427 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 816 blocks
Most active assignees, all time — NPA 816
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2019-04-19 | 816-427-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF MISSOURI, LLC - MO | 225F | BLUE SPG | MO |
| 2008-12-18 | 816-427-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | BLUE SPG | MO |
| 2008-05-15 | 816-427-2XXX | 2000–2999 | Assigned | ONVOY, LLC - MO | 093F | BLUE SPG | MO |
| 2019-01-04 | 816-427-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | BLUE SPG | MO |
| 2020-02-19 | 816-427-4XXX | 4000–4999 | Assigned | ONVOY, LLC - MO | 093F | BLUE SPG | MO |
| 2007-08-10 | 816-427-5XXX | 5000–5999 | Assigned | AT&T ENTERPRISES, LLC | 516C | BLUE SPG | MO |
| 2025-01-08 | 816-427-6XXX | 6000–6999 | Assigned | ONVOY, LLC - MO | 093F | BLUE SPG | MO |
| 2025-03-14 | 816-427-7XXX | 7000–7999 | Assigned | ONVOY, LLC - MO | 093F | BLUE SPG | MO |
| 2025-03-14 | 816-427-8XXX | 8000–8999 | Assigned | ONVOY, LLC - MO | 093F | BLUE SPG | MO |
| — | 816-427-9XXX | 9000–9999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 6123 | BLUE SPG | MO |
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.