NumberResearchThousands-blocks in 507-413
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 507-413 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 507 blocks
Most active assignees, all time — NPA 507
New assignments by month
Sep 2026
Aug 2026
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Dec 2025
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-05-31 | 507-413-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | OWATONNA | MN |
| — | 507-413-1XXX | 1000–1999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | OWATONNA | MN |
| 2007-05-02 | 507-413-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OWATONNA | MN |
| 2008-02-07 | 507-413-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OWATONNA | MN |
| 2010-02-22 | 507-413-4XXX | 4000–4999 | Assigned | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 4139 | OWATONNA | MN |
| 2010-05-19 | 507-413-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | OWATONNA | MN |
| 2011-04-07 | 507-413-6XXX | 6000–6999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | OWATONNA | MN |
| 2011-05-27 | 507-413-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | OWATONNA | MN |
| 2025-08-08 | 507-413-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | OWATONNA | MN |
| — | 507-413-9XXX | 9000–9999 | Available | OWATONNA | MN |
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.