NumberResearchThousands-blocks in 217-867
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 217-867 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 217 blocks
Most active assignees, all time — NPA 217
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 |
|---|---|---|---|---|---|---|---|
| — | 217-867-0XXX | 0000–0999 | Available | PESOTUM | IL | ||
| 2010-01-21 | 217-867-1XXX | 1000–1999 | Assigned | MCC TELEPHONY LLC | 593K | PESOTUM | IL |
| — | 217-867-2XXX | 2000–2999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | 1000 | PESOTUM | IL |
| 2019-06-07 | 217-867-3XXX | 3000–3999 | Assigned | ONVOY, LLC | 224C | PESOTUM | IL |
| 2019-06-07 | 217-867-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | PESOTUM | IL |
| 2023-02-08 | 217-867-5XXX | 5000–5999 | Assigned | BOOST SUBSCRIBERCO L.L.C. | 490J | PESOTUM | IL |
| 2020-06-24 | 217-867-6XXX | 6000–6999 | Assigned | TELNYX LLC | 073H | PESOTUM | IL |
| 2016-05-12 | 217-867-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | PESOTUM | IL |
| 2018-09-06 | 217-867-8XXX | 8000–8999 | Assigned | ONVOY, LLC | 224C | PESOTUM | IL |
| 2015-10-06 | 217-867-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 063E | PESOTUM | 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.