NumberResearchThousands-blocks in 715-609
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 715-609 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
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 715-609-0XXX | 0000–0999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | LADYSMITH | WI |
| 2011-04-28 | 715-609-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | LADYSMITH | WI |
| 2013-03-11 | 715-609-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | LADYSMITH | WI |
| 2019-10-15 | 715-609-3XXX | 3000–3999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC WI | 7216 | LADYSMITH | WI |
| 2019-11-08 | 715-609-4XXX | 4000–4999 | Assigned | NTERA, LLC - WI | 129J | LADYSMITH | WI |
| 2020-02-24 | 715-609-5XXX | 5000–5999 | Assigned | ONVOY, LLC - WI | 225C | LADYSMITH | WI |
| 2018-12-03 | 715-609-6XXX | 6000–6999 | Assigned | ONVOY, LLC - WI | 225C | LADYSMITH | WI |
| 2023-07-18 | 715-609-7XXX | 7000–7999 | Assigned | ONVOY, LLC - WI | 225C | LADYSMITH | WI |
| 2019-05-09 | 715-609-8XXX | 8000–8999 | Assigned | NORVADO, INC. | 8615 | LADYSMITH | WI |
| — | 715-609-9XXX | 9000–9999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | LADYSMITH | WI |
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.