NumberResearchThousands-blocks in 775-584
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 775-584 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 775 blocks
Most active assignees, last 30 days — NPA 775
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-07 | 775-584-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NV | 075F | CARSONCITY | NV |
| 2024-11-15 | 775-584-1XXX | 1000–1999 | Assigned | NUSO, LLC | 478J | CARSONCITY | NV |
| — | 775-584-2XXX | 2000–2999 | Available | CARSONCITY | NV | ||
| — | 775-584-3XXX | 3000–3999 | Available | CARSONCITY | NV | ||
| — | 775-584-4XXX | 4000–4999 | Available | CARSONCITY | NV | ||
| — | 775-584-5XXX | 5000–5999 | Available | CARSONCITY | NV | ||
| 2025-10-14 | 775-584-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - NV | 587C | CARSONCITY | NV |
| 2025-10-14 | 775-584-7XXX | 7000–7999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - NV | 587C | CARSONCITY | NV |
| 2026-05-29 | 775-584-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | CARSONCITY | NV |
| 2026-09-02 | 775-584-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - NV | 075F | CARSONCITY | NV |
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.