NumberResearchThousands-blocks in 574-930
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 574-930 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 574 blocks
Most active assignees, all time — NPA 574
New assignments by month
Sep 2026
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 574-930-0XXX | 0000–0999 | Reserved | METROPCS, INC. | 5562 | PLYMOUTH | IN |
| — | 574-930-1XXX | 1000–1999 | Available | PLYMOUTH | IN | ||
| — | 574-930-2XXX | 2000–2999 | Available | PLYMOUTH | IN | ||
| — | 574-930-3XXX | 3000–3999 | Available | PLYMOUTH | IN | ||
| — | 574-930-4XXX | 4000–4999 | Available | PLYMOUTH | IN | ||
| — | 574-930-5XXX | 5000–5999 | Available | PLYMOUTH | IN | ||
| — | 574-930-6XXX | 6000–6999 | Reserved | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | PLYMOUTH | IN |
| — | 574-930-7XXX | 7000–7999 | Available | PLYMOUTH | IN | ||
| — | 574-930-8XXX | 8000–8999 | Available | PLYMOUTH | IN | ||
| 2026-03-05 | 574-930-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | PLYMOUTH | IN |
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.