NumberResearchThousands-blocks in 582-998
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 582-998 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 582 blocks
Most active assignees, all time — NPA 582
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2022-02-04 | 582-998-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | BELLWOOD | PA |
| 2026-05-14 | 582-998-1XXX | 1000–1999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BELLWOOD | PA |
| 2021-06-24 | 582-998-2XXX | 2000–2999 | Assigned | ONVOY, LLC - PA | 547E | BELLWOOD | PA |
| 2025-04-10 | 582-998-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | BELLWOOD | PA |
| 2022-02-05 | 582-998-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BELLWOOD | PA |
| 2022-02-05 | 582-998-5XXX | 5000–5999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BELLWOOD | PA |
| 2022-09-28 | 582-998-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7315 | BELLWOOD | PA |
| — | 582-998-7XXX | 7000–7999 | Available | BELLWOOD | PA | ||
| 2021-05-05 | 582-998-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | BELLWOOD | PA |
| — | 582-998-9XXX | 9000–9999 | Available | BELLWOOD | PA |
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.