NumberResearchThousands-blocks in 863-259
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 863-259 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 863 blocks
Most active assignees, all time — NPA 863
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 863-259-0XXX | 0000–0999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WINTER HVN | FL |
| 2013-03-11 | 863-259-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF FLORIDA, LLC - FL | 902E | WINTER HVN | FL |
| 2024-12-06 | 863-259-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WINTER HVN | FL |
| 2015-04-27 | 863-259-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | WINTER HVN | FL |
| 2015-04-27 | 863-259-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | WINTER HVN | FL |
| 2004-08-19 | 863-259-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | WINTER HVN | FL |
| 2015-04-27 | 863-259-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | WINTER HVN | FL |
| 2005-04-12 | 863-259-7XXX | 7000–7999 | Assigned | METROPCS NETWORKS, LLC | 899D | WINTER HVN | FL |
| 2008-08-04 | 863-259-8XXX | 8000–8999 | Assigned | YMAX COMMUNICATIONS CORP. - FL | 594D | WINTER HVN | FL |
| — | 863-259-9XXX | 9000–9999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WINTER HVN | FL |
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.