NumberResearchThousands-blocks in 407-807
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 407-807 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 407 blocks
Most active assignees, all time — NPA 407
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-06-05 | 407-807-0XXX | 0000–0999 | Assigned | VONAGE AMERICA LLC | 197D | SANFORD | FL |
| 2017-12-13 | 407-807-1XXX | 1000–1999 | Assigned | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2017-12-13 | 407-807-2XXX | 2000–2999 | Assigned | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2018-02-07 | 407-807-3XXX | 3000–3999 | Assigned | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2018-03-15 | 407-807-4XXX | 4000–4999 | Assigned | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2017-09-20 | 407-807-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | SANFORD | FL |
| 2018-05-22 | 407-807-6XXX | 6000–6999 | Assigned | ONVOY, LLC - FL | 937C | SANFORD | FL |
| 2017-08-31 | 407-807-7XXX | 7000–7999 | Assigned | BHN IP ENABLED SERVICES, LLC | 045L | SANFORD | FL |
| 2018-03-21 | 407-807-8XXX | 8000–8999 | Assigned | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2018-03-21 | 407-807-9XXX | 9000–9999 | Assigned | METROPCS NETWORKS, LLC | 899D | SANFORD | 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.