NumberResearchThousands-blocks in 609-878
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 609-878 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-11-04 | 609-878-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NJ | 118F | HAMMONTON | NJ |
| 2015-02-25 | 609-878-1XXX | 1000–1999 | Assigned | IP HORIZON LLC | 515J | HAMMONTON | NJ |
| 2007-01-18 | 609-878-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | HAMMONTON | NJ |
| 2012-03-22 | 609-878-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | HAMMONTON | NJ |
| 2009-02-24 | 609-878-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | HAMMONTON | NJ |
| — | 609-878-5XXX | 5000–5999 | Available | HAMMONTON | NJ | ||
| 2012-11-15 | 609-878-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | HAMMONTON | NJ |
| 2021-07-02 | 609-878-7XXX | 7000–7999 | Assigned | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | HAMMONTON | NJ |
| 2010-01-28 | 609-878-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - NJ | 118F | HAMMONTON | NJ |
| 2011-06-13 | 609-878-9XXX | 9000–9999 | Assigned | PAETEC ITEL, LLC | 829J | HAMMONTON | 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.