NumberResearchThousands-blocks in 845-450
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 845-450 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
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2010-05-25 | 845-450-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CONGERS | NY |
| 2010-07-12 | 845-450-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CONGERS | NY |
| 2009-02-02 | 845-450-2XXX | 2000–2999 | Assigned | YMAX COMMUNICATIONS CORP. - NY | 282E | CONGERS | NY |
| 2008-10-09 | 845-450-3XXX | 3000–3999 | Assigned | CABLEVISION LIGHTPATH, INC. - NY | 7126 | CONGERS | NY |
| 2018-04-25 | 845-450-4XXX | 4000–4999 | Assigned | TC SYSTEMS, INC. - NY | 7140 | CONGERS | NY |
| 2008-11-26 | 845-450-5XXX | 5000–5999 | Assigned | CABLEVISION LIGHTPATH, INC. - NY | 7126 | CONGERS | NY |
| 2010-09-14 | 845-450-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CONGERS | NY |
| 2014-03-28 | 845-450-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | CONGERS | NY |
| 2017-05-04 | 845-450-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | CONGERS | NY |
| 2021-03-22 | 845-450-9XXX | 9000–9999 | Assigned | ONVOY SPECTRUM, LLC | 624H | CONGERS | 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.