NumberResearchThousands-blocks in 262-355
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 262-355 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 262 blocks
Most active assignees, all time — NPA 262
New assignments by month
Sep 2026
Aug 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2025-08-07 | 262-355-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | NEWBURG | WI |
| 2021-05-26 | 262-355-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF WISCONSIN, LLC - WI | 227F | NEWBURG | WI |
| — | 262-355-2XXX | 2000–2999 | Available | NEWBURG | WI | ||
| 2021-05-27 | 262-355-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | NEWBURG | WI |
| 2004-03-15 | 262-355-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | NEWBURG | WI |
| 2006-01-12 | 262-355-5XXX | 5000–5999 | Assigned | UNITED STATES CELLULAR - WI | 6274 | NEWBURG | WI |
| 2006-01-12 | 262-355-6XXX | 6000–6999 | Assigned | UNITED STATES CELLULAR - WI | 6274 | NEWBURG | WI |
| — | 262-355-7XXX | 7000–7999 | Available | NEWBURG | WI | ||
| 2014-03-13 | 262-355-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - WI | 007F | NEWBURG | WI |
| 2025-09-02 | 262-355-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEWBURG | 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.