NumberResearchThousands-blocks in 863-659
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026
The ten 1,000-number thousand-blocks inside prefix 863-659 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 863-659-0XXX | 0000–0999 | Available | LAKEPLACID | FL | ||
| 2009-05-20 | 863-659-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | LAKEPLACID | FL |
| 2024-08-15 | 863-659-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | LAKEPLACID | FL |
| 2008-07-02 | 863-659-3XXX | 3000–3999 | Assigned | MCI WORLDCOM COMMUNICATIONS, INC. - FL | 7448 | LAKEPLACID | FL |
| — | 863-659-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | LAKEPLACID | FL |
| 2025-10-07 | 863-659-5XXX | 5000–5999 | Assigned | IP HORIZON LLC | 515J | LAKEPLACID | FL |
| 2025-10-07 | 863-659-6XXX | 6000–6999 | Assigned | IP HORIZON LLC | 515J | LAKEPLACID | FL |
| 2026-06-16 | 863-659-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | LAKEPLACID | FL |
| 2021-02-11 | 863-659-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | LAKEPLACID | FL |
| 2021-08-26 | 863-659-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | LAKEPLACID | FL |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.