NumberResearchThousands-blocks in 224-655
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 224-655 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 224 blocks
Most active assignees, all time — NPA 224
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 |
|---|---|---|---|---|---|---|---|
| 2026-04-06 | 224-655-0XXX | 0000–0999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BARRINGTON | IL |
| 2014-04-30 | 224-655-1XXX | 1000–1999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | BARRINGTON | IL |
| 2011-10-28 | 224-655-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | BARRINGTON | IL |
| 2011-05-19 | 224-655-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | BARRINGTON | IL |
| 2009-11-02 | 224-655-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | BARRINGTON | IL |
| 2011-12-01 | 224-655-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | BARRINGTON | IL |
| 2007-08-10 | 224-655-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | BARRINGTON | IL |
| 2012-05-08 | 224-655-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | BARRINGTON | IL |
| 2013-02-11 | 224-655-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | BARRINGTON | IL |
| 2013-02-11 | 224-655-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | BARRINGTON | IL |
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.