NumberResearchThousands-blocks in 859-303
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 859-303 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 859 blocks
Most active assignees, all time — NPA 859
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 859-303-0XXX | 0000–0999 | Available | LEXINGTON | KY | ||
| 2012-03-14 | 859-303-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | LEXINGTON | KY |
| 2012-03-14 | 859-303-2XXX | 2000–2999 | Assigned | POWERTEL KENTUCKY LICENSES, INC. | 365C | LEXINGTON | KY |
| 2012-12-19 | 859-303-3XXX | 3000–3999 | Assigned | LEVEL 3 TELECOM OF KENTUCKY, LLC - KY | 7260 | LEXINGTON | KY |
| 2013-02-20 | 859-303-4XXX | 4000–4999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LEXINGTON | KY |
| 2013-02-20 | 859-303-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LEXINGTON | KY |
| 2013-02-20 | 859-303-6XXX | 6000–6999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LEXINGTON | KY |
| 2013-02-20 | 859-303-7XXX | 7000–7999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LEXINGTON | KY |
| 2013-02-20 | 859-303-8XXX | 8000–8999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LEXINGTON | KY |
| 2013-06-21 | 859-303-9XXX | 9000–9999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | LEXINGTON | KY |
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.