NumberResearchThousands-blocks in 219-561
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 219-561 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
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2011-05-24 | 219-561-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - IN | 105F | MICHIGANCY | IN |
| 2003-05-08 | 219-561-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MICHIGANCY | IN |
| 2023-07-13 | 219-561-2XXX | 2000–2999 | Assigned | ONVOY, LLC - IN | 097D | MICHIGANCY | IN |
| 2003-12-12 | 219-561-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MICHIGANCY | IN |
| 2003-11-21 | 219-561-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | MICHIGANCY | IN |
| 2003-11-21 | 219-561-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | MICHIGANCY | IN |
| 2011-09-13 | 219-561-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MICHIGANCY | IN |
| 2009-02-24 | 219-561-7XXX | 7000–7999 | Assigned | ONVOY, LLC - IN | 097D | MICHIGANCY | IN |
| 2024-07-10 | 219-561-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | MICHIGANCY | IN |
| 2011-06-21 | 219-561-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | MICHIGANCY | 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.