NumberResearchThousands-blocks in 973-265
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 973-265 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, all time — NPA 973
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2012-07-19 | 973-265-0XXX | 0000–0999 | Assigned | CSC VOICE, LLC | 612K | BOONTON | NJ |
| 2002-01-29 | 973-265-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | BOONTON | NJ |
| 2002-03-08 | 973-265-2XXX | 2000–2999 | Assigned | COOPERATIVE COMMUNICATIONS, INC. | 8407 | BOONTON | NJ |
| — | 973-265-3XXX | 3000–3999 | Reserved | AT&T - LOCAL | 7421 | BOONTON | NJ |
| 2003-06-12 | 973-265-4XXX | 4000–4999 | Assigned | CSC VOICE, LLC | 612K | BOONTON | NJ |
| 2003-12-29 | 973-265-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | BOONTON | NJ |
| 2013-05-01 | 973-265-6XXX | 6000–6999 | Assigned | COOPERATIVE COMMUNICATIONS, INC. - NJ | 212A | BOONTON | NJ |
| 2005-07-19 | 973-265-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOONTON | NJ |
| 2002-02-25 | 973-265-8XXX | 8000–8999 | Assigned | CSC VOICE, LLC | 612K | BOONTON | NJ |
| 2013-04-02 | 973-265-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | 264F | BOONTON | NJ |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.