NumberResearchThousands-blocks in 240-245
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 240-245 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 240 blocks
Most active assignees, all time — NPA 240
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-11-17 | 240-245-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - MD | 071F | WSNG236Z14 | MD |
| 2005-12-19 | 240-245-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | WSNG236Z14 | MD |
| 2012-09-12 | 240-245-2XXX | 2000–2999 | Assigned | ONVOY, LLC - MD | 876D | WSNG236Z14 | MD |
| 2007-04-20 | 240-245-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | WSNG236Z14 | MD |
| 2006-09-25 | 240-245-4XXX | 4000–4999 | Assigned | COMCAST IP PHONE, LLC | 318J | WSNG236Z14 | MD |
| 2010-07-21 | 240-245-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - MD | 071F | WSNG236Z14 | MD |
| 2010-07-21 | 240-245-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - MD | 071F | WSNG236Z14 | MD |
| 2011-04-20 | 240-245-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - MD | 071F | WSNG236Z14 | MD |
| — | 240-245-8XXX | 8000–8999 | Reserved | STARPOWER COMMUNICATIONS, LLC - MD | 8832 | WSNG236Z14 | MD |
| 2013-08-12 | 240-245-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | WSNG236Z14 | MD |
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.