NumberResearchThousands-blocks in 727-466
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 727-466 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 727 blocks
Most active assignees, all time — NPA 727
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 727-466-0XXX | 0000–0999 | Reserved | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | 0328 | CLEARWATER | FL |
| 2007-08-22 | 727-466-1XXX | 1000–1999 | Assigned | WOW! INTERNET, CABLE AND PHONE | 961J | CLEARWATER | FL |
| — | 727-466-2XXX | 2000–2999 | Reserved | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | 0328 | CLEARWATER | FL |
| 2008-01-17 | 727-466-3XXX | 3000–3999 | Assigned | YMAX COMMUNICATIONS CORP. - FL | 594D | CLEARWATER | FL |
| 2004-12-21 | 727-466-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | CLEARWATER | FL |
| 2007-07-23 | 727-466-5XXX | 5000–5999 | Assigned | YMAX COMMUNICATIONS CORP. - FL | 594D | CLEARWATER | FL |
| — | 727-466-6XXX | 6000–6999 | Reserved | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | 0328 | CLEARWATER | FL |
| 2005-05-05 | 727-466-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2005-05-05 | 727-466-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| — | 727-466-9XXX | 9000–9999 | Reserved | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | 0328 | CLEARWATER | 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.