NumberResearchThousands-blocks in 952-373
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 952-373 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 952 blocks
Most active assignees, all time — NPA 952
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-02-03 | 952-373-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | NORWOOD | MN |
| 2008-11-04 | 952-373-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | NORWOOD | MN |
| 2007-11-26 | 952-373-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | NORWOOD | MN |
| 2010-01-19 | 952-373-3XXX | 3000–3999 | Assigned | PEERLESS NETWORK OF MINNESOTA, LLC - MN | 107F | NORWOOD | MN |
| 2005-01-04 | 952-373-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | NORWOOD | MN |
| 2013-04-01 | 952-373-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | NORWOOD | MN |
| 2010-07-19 | 952-373-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | NORWOOD | MN |
| 2010-04-26 | 952-373-7XXX | 7000–7999 | Assigned | PEERLESS NETWORK OF MINNESOTA, LLC - MN | 107F | NORWOOD | MN |
| 2010-10-05 | 952-373-8XXX | 8000–8999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | NORWOOD | MN |
| 2010-04-15 | 952-373-9XXX | 9000–9999 | Assigned | MCC TELEPHONY LLC | 593K | NORWOOD | 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.