NumberResearchThousands-blocks in 845-507
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 845-507 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 845 blocks
Most active assignees, all time — NPA 845
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2007-08-10 | 845-507-0XXX | 0000–0999 | Assigned | CSC VOICE, LLC | 612K | NANUET | NY |
| 2006-07-13 | 845-507-1XXX | 1000–1999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | NANUET | NY |
| 2003-08-18 | 845-507-2XXX | 2000–2999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NANUET | NY |
| 2003-08-18 | 845-507-3XXX | 3000–3999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NANUET | NY |
| 2006-10-09 | 845-507-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | NANUET | NY |
| 2006-09-20 | 845-507-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | NANUET | NY |
| 2012-10-22 | 845-507-6XXX | 6000–6999 | Assigned | ONVOY, LLC- NY | 384C | NANUET | NY |
| 2014-07-08 | 845-507-7XXX | 7000–7999 | Assigned | HD CARRIER LLC | 321J | NANUET | NY |
| 2005-02-09 | 845-507-8XXX | 8000–8999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | NANUET | NY |
| 2013-03-29 | 845-507-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | NANUET | NY |
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.