NumberResearchThousands-blocks in 208-668
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 208-668 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 208 blocks
Most active assignees, all time — NPA 208
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2004-10-19 | 208-668-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - ID | 7558 | CORA | ID |
| — | 208-668-1XXX | 1000–1999 | Reserved | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4324 | CORA | ID |
| 2012-11-20 | 208-668-2XXX | 2000–2999 | Assigned | ONVOY, LLC - ID | 689F | CORA | ID |
| 2012-11-20 | 208-668-3XXX | 3000–3999 | Assigned | ONVOY, LLC - ID | 689F | CORA | ID |
| 2012-12-26 | 208-668-4XXX | 4000–4999 | Assigned | ONVOY, LLC - ID | 689F | CORA | ID |
| 2021-02-08 | 208-668-5XXX | 5000–5999 | Assigned | ONVOY, LLC - ID | 689F | CORA | ID |
| 2021-02-08 | 208-668-6XXX | 6000–6999 | Assigned | ONVOY, LLC - ID | 689F | CORA | ID |
| 2007-09-25 | 208-668-7XXX | 7000–7999 | Assigned | ONVOY, LLC - ID | 689F | CORA | ID |
| 2020-05-14 | 208-668-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | CORA | ID |
| 2022-05-19 | 208-668-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | CORA | ID |
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.