NumberResearchThousands-blocks in 540-245
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 540-245 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
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 |
|---|---|---|---|---|---|---|---|
| 2005-02-02 | 540-245-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | STAUNTON | VA |
| 2020-12-29 | 540-245-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | STAUNTON | VA |
| — | 540-245-2XXX | 2000–2999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | STAUNTON | VA |
| 2021-10-04 | 540-245-3XXX | 3000–3999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | STAUNTON | VA |
| — | 540-245-4XXX | 4000–4999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | STAUNTON | VA |
| — | 540-245-5XXX | 5000–5999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | STAUNTON | VA |
| — | 540-245-6XXX | 6000–6999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | STAUNTON | VA |
| 2004-04-20 | 540-245-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAUNTON | VA |
| 2026-01-13 | 540-245-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | STAUNTON | VA |
| 2021-05-10 | 540-245-9XXX | 9000–9999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | STAUNTON | VA |
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.