NumberResearchThousands-blocks in 515-946
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026
The ten 1,000-number thousand-blocks inside prefix 515-946 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 515 blocks
Most active assignees, all time — NPA 515
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 |
|---|---|---|---|---|---|---|---|
| 2020-05-04 | 515-946-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | ELKHART | IA |
| — | 515-946-1XXX | 1000–1999 | Available | ELKHART | IA | ||
| — | 515-946-2XXX | 2000–2999 | Available | ELKHART | IA | ||
| 2020-04-27 | 515-946-3XXX | 3000–3999 | Assigned | FRACTEL, LLC | 965H | ELKHART | IA |
| 2022-03-23 | 515-946-4XXX | 4000–4999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | ELKHART | IA |
| 2021-04-07 | 515-946-5XXX | 5000–5999 | Assigned | ONVOY, LLC - IA | 221F | ELKHART | IA |
| — | 515-946-6XXX | 6000–6999 | Available | ELKHART | IA | ||
| 2021-08-06 | 515-946-7XXX | 7000–7999 | Assigned | ONVOY, LLC - IA | 221F | ELKHART | IA |
| — | 515-946-8XXX | 8000–8999 | Available | ELKHART | IA | ||
| 2024-02-06 | 515-946-9XXX | 9000–9999 | Assigned | ONVOY SPECTRUM, LLC | 624H | ELKHART | IA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.