NumberResearchThousands-blocks in 817-898
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 817-898 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 817 blocks
Most active assignees, all time — NPA 817
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 817-898-0XXX | 0000–0999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | KELLER | TX |
| — | 817-898-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | KELLER | TX |
| 2016-03-02 | 817-898-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | KELLER | TX |
| 2021-06-29 | 817-898-3XXX | 3000–3999 | Assigned | ONVOY, LLC - TX | 903C | KELLER | TX |
| 2021-06-29 | 817-898-4XXX | 4000–4999 | Assigned | ONVOY, LLC - TX | 903C | KELLER | TX |
| 2019-12-30 | 817-898-5XXX | 5000–5999 | Assigned | ONVOY, LLC - TX | 903C | KELLER | TX |
| 2012-12-10 | 817-898-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | KELLER | TX |
| 2009-08-07 | 817-898-7XXX | 7000–7999 | Assigned | ONVOY, LLC - TX | 903C | KELLER | TX |
| 2013-09-05 | 817-898-8XXX | 8000–8999 | Assigned | ONVOY, LLC - TX | 903C | KELLER | TX |
| 2008-09-30 | 817-898-9XXX | 9000–9999 | Assigned | ONVOY, LLC - TX | 903C | KELLER | TX |
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.