NumberResearchThousands-blocks in 863-589
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 863-589 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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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 863-589-0XXX | 0000–0999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | LAKE WALES | FL |
| 2006-02-06 | 863-589-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | LAKE WALES | FL |
| 2009-03-06 | 863-589-2XXX | 2000–2999 | Assigned | METROPCS NETWORKS, LLC | 899D | LAKE WALES | FL |
| 2010-01-05 | 863-589-3XXX | 3000–3999 | Assigned | METROPCS NETWORKS, LLC | 899D | LAKE WALES | FL |
| 2019-04-04 | 863-589-4XXX | 4000–4999 | Assigned | CORETEL FLORIDA, INC. - FL | 481F | LAKE WALES | FL |
| 2011-08-30 | 863-589-5XXX | 5000–5999 | Assigned | COMCAST IP PHONE, LLC | 318J | LAKE WALES | FL |
| 2012-01-19 | 863-589-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LAKE WALES | FL |
| 2014-07-21 | 863-589-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | LAKE WALES | FL |
| 2010-11-29 | 863-589-8XXX | 8000–8999 | Assigned | METROPCS NETWORKS, LLC | 899D | LAKE WALES | FL |
| 2015-02-26 | 863-589-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | LAKE WALES | 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.