NumberResearchThousands-blocks in 715-286
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 715-286 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 |
|---|---|---|---|---|---|---|---|
| 2019-03-18 | 715-286-0XXX | 0000–0999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC WI | 7216 | AUGUSTA | WI |
| — | 715-286-1XXX | 1000–1999 | Reserved | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | AUGUSTA | WI |
| — | 715-286-2XXX | 2000–2999 | Reserved | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | AUGUSTA | WI |
| 2019-01-31 | 715-286-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | AUGUSTA | WI |
| — | 715-286-4XXX | 4000–4999 | Reserved | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | AUGUSTA | WI |
| — | 715-286-5XXX | 5000–5999 | Reserved | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | AUGUSTA | WI |
| 2018-12-03 | 715-286-6XXX | 6000–6999 | Assigned | ONVOY, LLC - WI | 225C | AUGUSTA | WI |
| — | 715-286-7XXX | 7000–7999 | Available | AUGUSTA | WI | ||
| 2020-02-24 | 715-286-8XXX | 8000–8999 | Assigned | ONVOY, LLC - WI | 225C | AUGUSTA | WI |
| 2020-02-24 | 715-286-9XXX | 9000–9999 | Assigned | ONVOY, LLC - WI | 225C | AUGUSTA | 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.