NumberResearchThousands-blocks in 216-223
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 216-223 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 216 blocks
Most active assignees, all time — NPA 216
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 |
|---|---|---|---|---|---|---|---|
| 2024-08-14 | 216-223-0XXX | 0000–0999 | Assigned | TERRA NOVA TELECOM INC. | 145J | TERRACE | OH |
| 2024-11-07 | 216-223-1XXX | 1000–1999 | Assigned | ONVOY, LLC - OH | 464C | TERRACE | OH |
| 2025-03-19 | 216-223-2XXX | 2000–2999 | Assigned | ONVOY, LLC - OH | 464C | TERRACE | OH |
| — | 216-223-3XXX | 3000–3999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | TERRACE | OH |
| 2007-08-02 | 216-223-4XXX | 4000–4999 | Assigned | SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE | 735E | TERRACE | OH |
| 2007-11-12 | 216-223-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | TERRACE | OH |
| 2008-03-24 | 216-223-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | TERRACE | OH |
| 2008-03-28 | 216-223-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | TERRACE | OH |
| 2008-12-04 | 216-223-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | TERRACE | OH |
| 2025-02-12 | 216-223-9XXX | 9000–9999 | Assigned | ONVOY, LLC - OH | 464C | TERRACE | 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.