NumberResearchThousands-blocks in 417-272
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 417-272 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 417 blocks
Most active assignees, all time — NPA 417
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 417-272-0XXX | 0000–0999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9787 | REEDS SPG | MO |
| — | 417-272-1XXX | 1000–1999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9787 | REEDS SPG | MO |
| 2014-02-04 | 417-272-2XXX | 2000–2999 | Assigned | CSC VOICE, LLC | 612K | REEDS SPG | MO |
| — | 417-272-3XXX | 3000–3999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9787 | REEDS SPG | MO |
| 2020-06-05 | 417-272-4XXX | 4000–4999 | Assigned | ONVOY, LLC - MO | 093F | REEDS SPG | MO |
| 2020-06-05 | 417-272-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MO | 093F | REEDS SPG | MO |
| 2020-07-14 | 417-272-6XXX | 6000–6999 | Assigned | TELNYX LLC | 073H | REEDS SPG | MO |
| 2019-11-05 | 417-272-7XXX | 7000–7999 | Assigned | ONVOY, LLC - MO | 093F | REEDS SPG | MO |
| — | 417-272-8XXX | 8000–8999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9787 | REEDS SPG | MO |
| — | 417-272-9XXX | 9000–9999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9787 | REEDS SPG | MO |
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.