NumberResearchThousands-blocks in 813-547
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 813-547 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 813 blocks
Most active assignees, all time — NPA 813
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-12-07 | 813-547-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | TAMPAWST | FL |
| 2016-12-30 | 813-547-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | TAMPAWST | FL |
| 2017-11-16 | 813-547-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | TAMPAWST | FL |
| 2019-12-02 | 813-547-3XXX | 3000–3999 | Assigned | PEERLESS NETWORK OF FLORIDA, LLC - FL | 902E | TAMPAWST | FL |
| 2019-08-05 | 813-547-4XXX | 4000–4999 | Assigned | ONVOY, LLC - FL | 937C | TAMPAWST | FL |
| 2018-07-26 | 813-547-5XXX | 5000–5999 | Assigned | ONVOY, LLC - FL | 937C | TAMPAWST | FL |
| 2020-03-11 | 813-547-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF FLORIDA, LLC - FL | 902E | TAMPAWST | FL |
| 2019-10-18 | 813-547-7XXX | 7000–7999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | TAMPAWST | FL |
| 2017-03-14 | 813-547-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | TAMPAWST | FL |
| 2016-12-07 | 813-547-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | TAMPAWST | 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.