NumberResearchThousands-blocks in 914-401
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 914-401 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 914 blocks
Most active assignees, all time — NPA 914
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 |
|---|---|---|---|---|---|---|---|
| 2009-09-09 | 914-401-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | KATONAH | NY |
| 2009-08-12 | 914-401-1XXX | 1000–1999 | Assigned | YMAX COMMUNICATIONS CORP. - NY | 282E | KATONAH | NY |
| 2026-04-15 | 914-401-2XXX | 2000–2999 | Assigned | ONVOY, LLC- NY | 384C | KATONAH | NY |
| — | 914-401-3XXX | 3000–3999 | Available | KATONAH | NY | ||
| 2006-03-30 | 914-401-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | KATONAH | NY |
| 2008-02-07 | 914-401-5XXX | 5000–5999 | Assigned | YMAX COMMUNICATIONS CORP. - NY | 282E | KATONAH | NY |
| 2006-04-21 | 914-401-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | KATONAH | NY |
| 2006-10-06 | 914-401-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | KATONAH | NY |
| 2006-12-07 | 914-401-8XXX | 8000–8999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | KATONAH | NY |
| 2007-06-27 | 914-401-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | KATONAH | NY |
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.