NumberResearchThousands-blocks in 609-475
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 609-475 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 609 blocks
Most active assignees, all time — NPA 609
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 609-475-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | TRENTON | NJ |
| — | 609-475-1XXX | 1000–1999 | Reserved | PAETEC ITEL, LLC | 829J | TRENTON | NJ |
| 2006-03-14 | 609-475-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TRENTON | NJ |
| — | 609-475-3XXX | 3000–3999 | Reserved | PAETEC ITEL, LLC | 829J | TRENTON | NJ |
| — | 609-475-4XXX | 4000–4999 | Reserved | PAETEC ITEL, LLC | 829J | TRENTON | NJ |
| 2005-04-06 | 609-475-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | TRENTON | NJ |
| — | 609-475-6XXX | 6000–6999 | Reserved | PAETEC ITEL, LLC | 829J | TRENTON | NJ |
| 2020-05-01 | 609-475-7XXX | 7000–7999 | Assigned | IP HORIZON LLC | 515J | TRENTON | NJ |
| 2020-05-01 | 609-475-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | TRENTON | NJ |
| — | 609-475-9XXX | 9000–9999 | Reserved | PAETEC ITEL, LLC | 829J | TRENTON | NJ |
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.