NumberResearchThousands-blocks in 715-997
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 715-997 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 715 blocks
Most active assignees, all time — NPA 715
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-05-19 | 715-997-0XXX | 0000–0999 | Assigned | ONVOY, LLC - WI | 225C | STEVENS PT | WI |
| 2015-05-19 | 715-997-1XXX | 1000–1999 | Assigned | ONVOY, LLC - WI | 225C | STEVENS PT | WI |
| 2019-02-12 | 715-997-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF WISCONSIN, LLC - WI | 227F | STEVENS PT | WI |
| 2015-02-25 | 715-997-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | STEVENS PT | WI |
| 2018-08-31 | 715-997-4XXX | 4000–4999 | Assigned | PEERLESS NETWORK OF WISCONSIN, LLC - WI | 227F | STEVENS PT | WI |
| 2017-11-03 | 715-997-5XXX | 5000–5999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | STEVENS PT | WI |
| 2015-07-31 | 715-997-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC WI | 7216 | STEVENS PT | WI |
| 2016-04-22 | 715-997-7XXX | 7000–7999 | Assigned | ONVOY, LLC - WI | 225C | STEVENS PT | WI |
| 2016-04-22 | 715-997-8XXX | 8000–8999 | Assigned | ONVOY, LLC - WI | 225C | STEVENS PT | WI |
| 2016-05-03 | 715-997-9XXX | 9000–9999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | STEVENS PT | WI |
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.