NumberResearchThousands-blocks in 586-932
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 586-932 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 586 blocks
Most active assignees, all time — NPA 586
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 586-932-0XXX | 0000–0999 | Available | UTICA | MI | ||
| 2024-09-16 | 586-932-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | UTICA | MI |
| 2007-10-08 | 586-932-2XXX | 2000–2999 | Assigned | WOW! INTERNET, CABLE AND PHONE | 961J | UTICA | MI |
| 2025-08-04 | 586-932-3XXX | 3000–3999 | Assigned | TERRA NOVA TELECOM INC. | 145J | UTICA | MI |
| — | 586-932-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | UTICA | MI |
| — | 586-932-5XXX | 5000–5999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | UTICA | MI |
| 2004-06-29 | 586-932-6XXX | 6000–6999 | Assigned | WOW! INTERNET, CABLE AND PHONE | 961J | UTICA | MI |
| 2007-02-12 | 586-932-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | UTICA | MI |
| 2007-02-12 | 586-932-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | UTICA | MI |
| 2025-03-24 | 586-932-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | UTICA | MI |
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.