NumberResearchThousands-blocks in 608-929
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 608-929 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 608 blocks
Most active assignees, all time — NPA 608
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 |
|---|---|---|---|---|---|---|---|
| 2025-12-04 | 608-929-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | HIGHLAND | WI |
| 2007-04-12 | 608-929-1XXX | 1000–1999 | Assigned | UNITED STATES CELLULAR - WI | 6274 | HIGHLAND | WI |
| 2026-05-08 | 608-929-2XXX | 2000–2999 | Assigned | T-MOBILE USA, INC. | 6529 | HIGHLAND | WI |
| 2025-01-21 | 608-929-3XXX | 3000–3999 | Assigned | T-MOBILE USA, INC. | 6529 | HIGHLAND | WI |
| — | 608-929-4XXX | 4000–4999 | Reserved | BRIGHTSPEED OF WESTERN WISCONSIN, LLC | 0922 | HIGHLAND | WI |
| 2008-02-06 | 608-929-5XXX | 5000–5999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | HIGHLAND | WI |
| 2014-10-31 | 608-929-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | HIGHLAND | WI |
| — | 608-929-7XXX | 7000–7999 | Reserved | BRIGHTSPEED OF WESTERN WISCONSIN, LLC | 0922 | HIGHLAND | WI |
| 2025-07-21 | 608-929-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | HIGHLAND | WI |
| 2026-04-14 | 608-929-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | HIGHLAND | 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.