NumberResearchThousands-blocks in 270-306
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 270-306 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 270 blocks
Most active assignees, all time — NPA 270
New assignments by month
Sep 2026
Aug 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-03-11 | 270-306-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | 6500 | FRANKLIN | KY |
| — | 270-306-1XXX | 1000–1999 | Reserved | POWERTEL KENTUCKY LICENSES, INC. | 365C | FRANKLIN | KY |
| — | 270-306-2XXX | 2000–2999 | Available | FRANKLIN | KY | ||
| 2021-11-29 | 270-306-3XXX | 3000–3999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | FRANKLIN | KY |
| 2020-09-25 | 270-306-4XXX | 4000–4999 | Assigned | ONVOY, LLC - KY | 896E | FRANKLIN | KY |
| 2020-09-25 | 270-306-5XXX | 5000–5999 | Assigned | ONVOY, LLC - KY | 896E | FRANKLIN | KY |
| 2015-03-06 | 270-306-6XXX | 6000–6999 | Assigned | COMCAST IP PHONE, LLC | 318J | FRANKLIN | KY |
| 2019-03-18 | 270-306-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | FRANKLIN | KY |
| 2023-05-04 | 270-306-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | FRANKLIN | KY |
| — | 270-306-9XXX | 9000–9999 | Reserved | METROPCS, INC. | 5562 | FRANKLIN | KY |
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.