NumberResearchThousands-blocks in 786-288
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 786-288 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 786 blocks
Most active assignees, all time — NPA 786
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-01-03 | 786-288-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NORTH DADE | FL |
| — | 786-288-1XXX | 1000–1999 | Reserved | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NORTH DADE | FL |
| 2006-01-03 | 786-288-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NORTH DADE | FL |
| 2006-01-03 | 786-288-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | NORTH DADE | FL |
| 2006-08-07 | 786-288-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | NORTH DADE | FL |
| 2007-09-21 | 786-288-5XXX | 5000–5999 | Assigned | ONVOY, LLC - FL | 937C | NORTH DADE | FL |
| — | 786-288-6XXX | 6000–6999 | Reserved | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NORTH DADE | FL |
| 2025-02-07 | 786-288-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL |
| 2020-09-11 | 786-288-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | NORTH DADE | FL |
| — | 786-288-9XXX | 9000–9999 | Reserved | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NORTH DADE | 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.