NumberResearchThousands-blocks in 419-972
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 419-972 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 419 blocks
Most active assignees, all time — NPA 419
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 |
|---|---|---|---|---|---|---|---|
| — | 419-972-0XXX | 0000–0999 | Reserved | ONVOY, LLC - OH | 464C | CURTICORGN | OH |
| 2008-12-03 | 419-972-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | CURTICORGN | OH |
| 2012-05-03 | 419-972-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | CURTICORGN | OH |
| 2021-10-19 | 419-972-3XXX | 3000–3999 | Assigned | ONVOY, LLC - OH | 464C | CURTICORGN | OH |
| 2006-10-05 | 419-972-4XXX | 4000–4999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CURTICORGN | OH |
| 2013-12-05 | 419-972-5XXX | 5000–5999 | Assigned | PEERLESS NETWORK OF OHIO, LLC - OH | 284F | CURTICORGN | OH |
| 2021-02-10 | 419-972-6XXX | 6000–6999 | Assigned | ONVOY, LLC - OH | 464C | CURTICORGN | OH |
| — | 419-972-7XXX | 7000–7999 | Reserved | ONVOY, LLC - OH | 464C | CURTICORGN | OH |
| 2004-09-03 | 419-972-8XXX | 8000–8999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7158 | CURTICORGN | OH |
| — | 419-972-9XXX | 9000–9999 | Reserved | ONVOY, LLC - OH | 464C | CURTICORGN | 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.