NumberResearchThousands-blocks in 240-207
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 240-207 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 240 blocks
Most active assignees, all time — NPA 240
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 240-207-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | DAMASCS236 | MD |
| 2010-09-17 | 240-207-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - MD | 071F | DAMASCS236 | MD |
| 2005-06-29 | 240-207-2XXX | 2000–2999 | Assigned | PAETEC ITEL, LLC | 829J | DAMASCS236 | MD |
| 2005-06-30 | 240-207-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | DAMASCS236 | MD |
| 2006-02-23 | 240-207-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MD | 6119 | DAMASCS236 | MD |
| — | 240-207-5XXX | 5000–5999 | Reserved | PAETEC ITEL, LLC | 829J | DAMASCS236 | MD |
| 2007-08-17 | 240-207-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - MD | 071F | DAMASCS236 | MD |
| 2021-09-09 | 240-207-7XXX | 7000–7999 | Assigned | TELNYX LLC | 073H | DAMASCS236 | MD |
| 2021-04-21 | 240-207-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | DAMASCS236 | MD |
| — | 240-207-9XXX | 9000–9999 | Reserved | PAETEC ITEL, LLC | 829J | DAMASCS236 | MD |
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.