NumberResearchThousands-blocks in 216-500
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 216-500 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, last 30 days — 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 |
|---|---|---|---|---|---|---|---|
| 2026-09-03 | 216-500-0XXX | 0000–0999 | Assigned | INTRADO COMMUNICATIONS, LLC | 9557 | CLEVELAND | OH |
| — | 216-500-1XXX | 1000–1999 | Pending | CLEVELAND | OH | ||
| 2026-09-08 | 216-500-2XXX | 2000–2999 | Assigned | HD CARRIER LLC | 321J | CLEVELAND | OH |
| 2026-09-08 | 216-500-3XXX | 3000–3999 | Assigned | HD CARRIER LLC | 321J | CLEVELAND | OH |
| 2026-09-08 | 216-500-4XXX | 4000–4999 | Assigned | HD CARRIER LLC | 321J | CLEVELAND | OH |
| 2026-07-30 | 216-500-5XXX | 5000–5999 | Assigned | AHOI LLC | 883K | CLEVELAND | OH |
| — | 216-500-6XXX | 6000–6999 | Pending | CLEVELAND | OH | ||
| — | 216-500-7XXX | 7000–7999 | Pending | CLEVELAND | OH | ||
| — | 216-500-8XXX | 8000–8999 | Pending | CLEVELAND | OH | ||
| — | 216-500-9XXX | 9000–9999 | Pending | CLEVELAND | 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.