NumberResearchThousands-blocks in 219-558
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 219-558 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 219 blocks
Most active assignees, all time — NPA 219
New assignments by month
Sep 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-04-15 | 219-558-0XXX | 0000–0999 | Assigned | COMCAST IP PHONE, LLC | 318J | ST JOHN | IN |
| 2025-03-13 | 219-558-1XXX | 1000–1999 | Assigned | ONVOY, LLC - IN | 097D | ST JOHN | IN |
| 2002-04-17 | 219-558-2XXX | 2000–2999 | Assigned | INDIANA BELL TEL CO INC | 9325 | ST JOHN | IN |
| 2004-10-11 | 219-558-3XXX | 3000–3999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | ST JOHN | IN |
| 2009-10-21 | 219-558-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | ST JOHN | IN |
| 2002-04-12 | 219-558-5XXX | 5000–5999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | ST JOHN | IN |
| 2014-01-23 | 219-558-6XXX | 6000–6999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | ST JOHN | IN |
| 2007-10-05 | 219-558-7XXX | 7000–7999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | ST JOHN | IN |
| 2003-08-28 | 219-558-8XXX | 8000–8999 | Assigned | INDIANA BELL TEL CO INC | 9325 | ST JOHN | IN |
| 2006-04-25 | 219-558-9XXX | 9000–9999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | ST JOHN | IN |
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.