NumberResearchThousands-blocks in 413-462
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 413-462 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 413 blocks
Most active assignees, all time — NPA 413
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 |
|---|---|---|---|---|---|---|---|
| 2022-01-25 | 413-462-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - MA | 990E | SANDISFLD | MA |
| 2021-11-22 | 413-462-1XXX | 1000–1999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | SANDISFLD | MA |
| 2022-02-16 | 413-462-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - MA | 990E | SANDISFLD | MA |
| 2022-01-28 | 413-462-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | SANDISFLD | MA |
| 2022-01-14 | 413-462-4XXX | 4000–4999 | Assigned | ONVOY, LLC - MA | 892D | SANDISFLD | MA |
| — | 413-462-5XXX | 5000–5999 | Available | SANDISFLD | MA | ||
| 2022-12-12 | 413-462-6XXX | 6000–6999 | Assigned | TC SYSTEMS, INC. | 7135 | SANDISFLD | MA |
| — | 413-462-7XXX | 7000–7999 | Available | SANDISFLD | MA | ||
| 2022-03-30 | 413-462-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - MA | 990E | SANDISFLD | MA |
| 2023-07-28 | 413-462-9XXX | 9000–9999 | Assigned | ONVOY, LLC - MA | 892D | SANDISFLD | MA |
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.