NumberResearchThousands-blocks in 863-804
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 863-804 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 |
|---|---|---|---|---|---|---|---|
| — | 863-804-0XXX | 0000–0999 | Reserved | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | 0328 | BARTOW | FL |
| 2011-08-17 | 863-804-1XXX | 1000–1999 | Assigned | METROPCS NETWORKS, LLC | 899D | BARTOW | FL |
| 2016-10-21 | 863-804-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BARTOW | FL |
| 2004-11-23 | 863-804-3XXX | 3000–3999 | Assigned | MCI WORLDCOM COMMUNICATIONS, INC. - FL | 7448 | BARTOW | FL |
| 2010-08-27 | 863-804-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | BARTOW | FL |
| 2011-01-24 | 863-804-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BARTOW | FL |
| 2012-05-25 | 863-804-6XXX | 6000–6999 | Assigned | ONVOY, LLC - FL | 937C | BARTOW | FL |
| 2006-07-28 | 863-804-7XXX | 7000–7999 | Assigned | METROPCS NETWORKS, LLC | 899D | BARTOW | FL |
| 2016-10-21 | 863-804-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BARTOW | FL |
| 2016-02-22 | 863-804-9XXX | 9000–9999 | Assigned | METROPCS NETWORKS, LLC | 899D | BARTOW | 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.