NumberResearchThousands-blocks in 740-240
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 740-240 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 740 blocks
Most active assignees, all time — NPA 740
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 |
|---|---|---|---|---|---|---|---|
| 2015-06-08 | 740-240-0XXX | 0000–0999 | Assigned | ONVOY, LLC - OH | 464C | RUSHVILLE | OH |
| 2007-03-26 | 740-240-1XXX | 1000–1999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | RUSHVILLE | OH |
| 2011-11-16 | 740-240-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | RUSHVILLE | OH |
| 2013-04-03 | 740-240-3XXX | 3000–3999 | Assigned | PEERLESS NETWORK OF OHIO, LLC - OH | 284F | RUSHVILLE | OH |
| 2017-07-18 | 740-240-4XXX | 4000–4999 | Assigned | TELNYX LLC | 073H | RUSHVILLE | OH |
| 2011-09-23 | 740-240-5XXX | 5000–5999 | Assigned | AT&T ENTERPRISES, LLC | 516C | RUSHVILLE | OH |
| 2014-11-05 | 740-240-6XXX | 6000–6999 | Assigned | ONVOY, LLC - OH | 464C | RUSHVILLE | OH |
| 2014-06-05 | 740-240-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | RUSHVILLE | OH |
| 2023-07-12 | 740-240-8XXX | 8000–8999 | Assigned | BOOST SUBSCRIBERCO L.L.C. | 490J | RUSHVILLE | OH |
| 2024-07-03 | 740-240-9XXX | 9000–9999 | Assigned | ONVOY SPECTRUM, LLC | 624H | RUSHVILLE | OH |
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.