NumberResearchThousands-blocks in 724-209
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 724-209 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 724 blocks
Most active assignees, all time — NPA 724
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-11-27 | 724-209-0XXX | 0000–0999 | Assigned | IP HORIZON LLC | 515J | AVELLA | PA |
| 2005-12-29 | 724-209-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | AVELLA | PA |
| — | 724-209-2XXX | 2000–2999 | Available | AVELLA | PA | ||
| 2004-03-31 | 724-209-3XXX | 3000–3999 | Assigned | CORE COMMUNICATIONS, INC. - PA | 3806 | AVELLA | PA |
| 2008-11-21 | 724-209-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | AVELLA | PA |
| 2004-04-22 | 724-209-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | AVELLA | PA |
| 2021-11-02 | 724-209-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | AVELLA | PA |
| 2011-12-02 | 724-209-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | AVELLA | PA |
| 2014-06-16 | 724-209-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | AVELLA | PA |
| — | 724-209-9XXX | 9000–9999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7315 | AVELLA | 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.