NumberResearchThousands-blocks in 361-454
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 361-454 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-03-16 | 361-454-0XXX | 0000–0999 | Assigned | ONVOY, LLC - TX | 903C | BAYSIDE | TX |
| 2016-03-16 | 361-454-1XXX | 1000–1999 | Assigned | ONVOY, LLC - TX | 903C | BAYSIDE | TX |
| 2023-05-22 | 361-454-2XXX | 2000–2999 | Assigned | TELNYX LLC | 073H | BAYSIDE | TX |
| 2026-06-15 | 361-454-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | BAYSIDE | TX |
| 2013-10-31 | 361-454-4XXX | 4000–4999 | Assigned | FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 319D | BAYSIDE | TX |
| 2018-03-13 | 361-454-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | BAYSIDE | TX |
| — | 361-454-6XXX | 6000–6999 | Available | BAYSIDE | TX | ||
| 2008-10-27 | 361-454-7XXX | 7000–7999 | Assigned | AT&T ENTERPRISES, LLC | 516C | BAYSIDE | TX |
| 2023-09-29 | 361-454-8XXX | 8000–8999 | Assigned | COMMIO, LLC | 939H | BAYSIDE | TX |
| 2021-06-18 | 361-454-9XXX | 9000–9999 | Assigned | VONAGE AMERICA LLC | 197D | BAYSIDE | 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.