NumberResearchThousands-blocks in 407-979
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 407-979 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-09-18 | 407-979-0XXX | 0000–0999 | Assigned | METROPCS NETWORKS, LLC | 899D | ST CLOUD | FL |
| 2018-09-13 | 407-979-1XXX | 1000–1999 | Assigned | METROPCS NETWORKS, LLC | 899D | ST CLOUD | FL |
| 2024-09-18 | 407-979-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | ST CLOUD | FL |
| 2013-08-06 | 407-979-3XXX | 3000–3999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | ST CLOUD | FL |
| — | 407-979-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | ST CLOUD | FL |
| 2018-12-13 | 407-979-5XXX | 5000–5999 | Assigned | METROPCS NETWORKS, LLC | 899D | ST CLOUD | FL |
| 2019-05-24 | 407-979-6XXX | 6000–6999 | Assigned | METROPCS NETWORKS, LLC | 899D | ST CLOUD | FL |
| 2015-03-12 | 407-979-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | ST CLOUD | FL |
| 2019-05-28 | 407-979-8XXX | 8000–8999 | Assigned | ONVOY, LLC - FL | 937C | ST CLOUD | FL |
| 2024-01-16 | 407-979-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM, INC. - FL | 382G | ST CLOUD | 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.