NumberResearchThousands-blocks in 618-701
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 618-701 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-07-09 | 618-701-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | HIGHLAND | IL |
| 2016-12-30 | 618-701-1XXX | 1000–1999 | Assigned | T-MOBILE USA, INC. | 6529 | HIGHLAND | IL |
| 2018-12-27 | 618-701-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | HIGHLAND | IL |
| 2019-06-29 | 618-701-3XXX | 3000–3999 | Assigned | ONVOY, LLC | 224C | HIGHLAND | IL |
| 2019-06-29 | 618-701-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | HIGHLAND | IL |
| 2020-11-18 | 618-701-5XXX | 5000–5999 | Assigned | STRATUS NETWORKS | 495J | HIGHLAND | IL |
| 2019-03-04 | 618-701-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | HIGHLAND | IL |
| 2015-12-18 | 618-701-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | HIGHLAND | IL |
| 2018-04-10 | 618-701-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | HIGHLAND | IL |
| 2020-03-10 | 618-701-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | HIGHLAND | 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.