NumberResearchThousands-blocks in 779-252
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 779-252 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 779 blocks
Most active assignees, all time — NPA 779
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-07-11 | 779-252-0XXX | 0000–0999 | Assigned | IP HORIZON LLC | 515J | PLAINFIELD | IL |
| 2016-01-08 | 779-252-1XXX | 1000–1999 | Assigned | ONVOY, LLC | 224C | PLAINFIELD | IL |
| 2016-06-28 | 779-252-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | PLAINFIELD | IL |
| 2025-04-18 | 779-252-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | PLAINFIELD | IL |
| 2016-04-19 | 779-252-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | PLAINFIELD | IL |
| 2020-08-30 | 779-252-5XXX | 5000–5999 | Assigned | STRATUS NETWORKS | 495J | PLAINFIELD | IL |
| 2022-03-02 | 779-252-6XXX | 6000–6999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | PLAINFIELD | IL |
| 2016-02-24 | 779-252-7XXX | 7000–7999 | Assigned | ONVOY, LLC | 224C | PLAINFIELD | IL |
| 2016-02-24 | 779-252-8XXX | 8000–8999 | Assigned | ONVOY, LLC | 224C | PLAINFIELD | IL |
| 2016-12-06 | 779-252-9XXX | 9000–9999 | Assigned | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | PLAINFIELD | IL |
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.