NumberResearchThousands-blocks in 973-588
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 973-588 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 973 blocks
Most active assignees, last 30 days — NPA 973
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-02-21 | 973-588-0XXX | 0000–0999 | Assigned | FUSION, LLC | 482E | BOONTON | NJ |
| — | 973-588-1XXX | 1000–1999 | Reserved | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | BOONTON | NJ |
| 2011-03-01 | 973-588-2XXX | 2000–2999 | Assigned | PAETEC ITEL, LLC | 829J | BOONTON | NJ |
| 2007-03-23 | 973-588-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | BOONTON | NJ |
| 2006-08-04 | 973-588-4XXX | 4000–4999 | Assigned | CSC VOICE, LLC | 612K | BOONTON | NJ |
| 2013-07-09 | 973-588-5XXX | 5000–5999 | Assigned | CSC VOICE, LLC | 612K | BOONTON | NJ |
| 2026-09-03 | 973-588-6XXX | 6000–6999 | Assigned | ONVOY, LLC - NJ | 637C | BOONTON | NJ |
| 2007-08-23 | 973-588-7XXX | 7000–7999 | Assigned | CSC VOICE, LLC | 612K | BOONTON | NJ |
| 2006-09-05 | 973-588-8XXX | 8000–8999 | Assigned | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | BOONTON | NJ |
| 2025-08-05 | 973-588-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BOONTON | 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.