NumberResearchThousands-blocks in 361-867
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 361-867 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 361 blocks
Most active assignees, all time — NPA 361
New assignments by month
Sep 2026
Aug 2026
Jul 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2024-04-23 | 361-867-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | PADRE IS | TX |
| 2010-07-02 | 361-867-1XXX | 1000–1999 | Assigned | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | PADRE IS | TX |
| 2013-07-24 | 361-867-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | PADRE IS | TX |
| 2012-06-13 | 361-867-3XXX | 3000–3999 | Assigned | ONVOY, LLC - TX | 903C | PADRE IS | TX |
| 2011-01-31 | 361-867-4XXX | 4000–4999 | Assigned | FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 319D | PADRE IS | TX |
| 2025-02-28 | 361-867-5XXX | 5000–5999 | Assigned | IP HORIZON LLC | 515J | PADRE IS | TX |
| 2016-04-25 | 361-867-6XXX | 6000–6999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | PADRE IS | TX |
| 2016-02-26 | 361-867-7XXX | 7000–7999 | Assigned | ONVOY, LLC - TX | 903C | PADRE IS | TX |
| 2012-11-12 | 361-867-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | PADRE IS | TX |
| 2016-02-26 | 361-867-9XXX | 9000–9999 | Assigned | ONVOY, LLC - TX | 903C | PADRE IS | TX |
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.