NumberResearchThousands-blocks in 540-324
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 540-324 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 540 blocks
Most active assignees, all time — NPA 540
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 540-324-0XXX | 0000–0999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | STAUNTON | VA |
| — | 540-324-1XXX | 1000–1999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | STAUNTON | VA |
| 2009-05-14 | 540-324-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | STAUNTON | VA |
| 2010-02-10 | 540-324-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAUNTON | VA |
| 2004-05-18 | 540-324-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | STAUNTON | VA |
| 2011-06-03 | 540-324-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAUNTON | VA |
| 2008-08-21 | 540-324-6XXX | 6000–6999 | Assigned | YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA | 367E | STAUNTON | VA |
| 2008-08-21 | 540-324-7XXX | 7000–7999 | Assigned | YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA | 367E | STAUNTON | VA |
| 2011-06-03 | 540-324-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAUNTON | VA |
| 2008-11-07 | 540-324-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAUNTON | VA |
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.