NumberResearchThousands-blocks in 725-245
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 725-245 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 725 blocks
Most active assignees, last 30 days — NPA 725
New assignments by month
Sep 2026
Aug 2026
Jul 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-03-30 | 725-245-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NV | 075F | NELSON | NV |
| 2021-03-30 | 725-245-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - NV | 075F | NELSON | NV |
| 2026-09-16 | 725-245-2XXX | 2000–2999 | Assigned | INTRADO COMMUNICATIONS, LLC | 827C | NELSON | NV |
| 2021-05-26 | 725-245-3XXX | 3000–3999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | NELSON | NV |
| 2021-06-25 | 725-245-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | NELSON | NV |
| 2021-09-01 | 725-245-5XXX | 5000–5999 | Assigned | ONVOY SPECTRUM, LLC | 624H | NELSON | NV |
| 2021-03-11 | 725-245-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NV | 4805 | NELSON | NV |
| 2021-09-01 | 725-245-7XXX | 7000–7999 | Assigned | ONVOY, LLC - NV | 029F | NELSON | NV |
| 2022-09-01 | 725-245-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | NELSON | NV |
| 2021-03-05 | 725-245-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NELSON | NV |
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.