NumberResearchThousands-blocks in 618-270
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 618-270 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 618 blocks
Most active assignees, all time — NPA 618
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2020-01-26 | 618-270-0XXX | 0000–0999 | Assigned | ONVOY, LLC | 224C | WAYNE CITY | IL |
| 2026-05-20 | 618-270-1XXX | 1000–1999 | Assigned | T-MOBILE USA, INC. | 6529 | WAYNE CITY | IL |
| 2017-08-21 | 618-270-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | WAYNE CITY | IL |
| 2021-03-26 | 618-270-3XXX | 3000–3999 | Assigned | ONVOY, LLC | 224C | WAYNE CITY | IL |
| 2021-06-09 | 618-270-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | WAYNE CITY | IL |
| 2021-07-21 | 618-270-5XXX | 5000–5999 | Assigned | ONVOY, LLC | 224C | WAYNE CITY | IL |
| 2023-06-29 | 618-270-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | WAYNE CITY | IL |
| 2021-02-02 | 618-270-7XXX | 7000–7999 | Assigned | ONVOY, LLC | 224C | WAYNE CITY | IL |
| 2021-09-17 | 618-270-8XXX | 8000–8999 | Assigned | ONVOY, LLC | 224C | WAYNE CITY | IL |
| 2026-05-21 | 618-270-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | WAYNE CITY | IL |
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.