NumberResearchThousands-blocks in 540-267
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 540-267 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, last 30 days — NPA 540
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | 540-267-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RADFORD | VA |
| 2019-09-11 | 540-267-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RADFORD | VA |
| 2025-07-17 | 540-267-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RADFORD | VA |
| — | 540-267-3XXX | 3000–3999 | Reserved | BANDWIDTH.COM CLEC, LLC - VA | 079F | RADFORD | VA |
| 2007-02-07 | 540-267-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RADFORD | VA |
| 2006-12-06 | 540-267-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RADFORD | VA |
| 2006-01-11 | 540-267-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RADFORD | VA |
| 2025-08-05 | 540-267-7XXX | 7000–7999 | Assigned | TERRA NOVA TELECOM INC. | 145J | RADFORD | VA |
| 2007-05-16 | 540-267-8XXX | 8000–8999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RADFORD | VA |
| 2025-12-19 | 540-267-9XXX | 9000–9999 | Assigned | HD CARRIER LLC | 321J | RADFORD | 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.