NumberResearchThousands-blocks in 573-696
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 573-696 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 573 blocks
Most active assignees, all time — NPA 573
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 573-696-0XXX | 0000–0999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9784 | HALLSVILLE | MO |
| — | 573-696-1XXX | 1000–1999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9784 | HALLSVILLE | MO |
| — | 573-696-2XXX | 2000–2999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9784 | HALLSVILLE | MO |
| — | 573-696-3XXX | 3000–3999 | Reserved | BRIGHTSPEED OF MISSOURI, LLC | 9784 | HALLSVILLE | MO |
| 2020-08-20 | 573-696-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HALLSVILLE | MO |
| 2020-10-08 | 573-696-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MO | 093F | HALLSVILLE | MO |
| 2004-08-25 | 573-696-6XXX | 6000–6999 | Assigned | BRIGHTSPEED OF MISSOURI, LLC | 9784 | HALLSVILLE | MO |
| 2020-10-08 | 573-696-7XXX | 7000–7999 | Assigned | ONVOY, LLC - MO | 093F | HALLSVILLE | MO |
| 2018-11-09 | 573-696-8XXX | 8000–8999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | HALLSVILLE | MO |
| — | 573-696-9XXX | 9000–9999 | Available | HALLSVILLE | 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.