NumberResearchThousands-blocks in 541-316
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 541-316 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 541 blocks
Most active assignees, all time — NPA 541
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-10-30 | 541-316-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - OR | 076F | REDMOND | OR |
| 2002-04-11 | 541-316-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | REDMOND | OR |
| — | 541-316-2XXX | 2000–2999 | Reserved | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | REDMOND | OR |
| 2019-04-04 | 541-316-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | REDMOND | OR |
| 2025-02-07 | 541-316-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | REDMOND | OR |
| 2010-08-05 | 541-316-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - OR | 076F | REDMOND | OR |
| 2018-12-31 | 541-316-6XXX | 6000–6999 | Assigned | ONVOY, LLC - OR | 750E | REDMOND | OR |
| 2012-12-27 | 541-316-7XXX | 7000–7999 | Assigned | ONVOY, LLC - OR | 750E | REDMOND | OR |
| 2011-01-28 | 541-316-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - OR | 076F | REDMOND | OR |
| 2020-02-12 | 541-316-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | REDMOND | OR |
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.