NumberResearchThousands-blocks in 845-863
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 845-863 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 |
|---|---|---|---|---|---|---|---|
| — | 845-863-0XXX | 0000–0999 | Reserved | VERIZON NEW YORK, INC. | 9104 | NEWBURGH | NY |
| — | 845-863-1XXX | 1000–1999 | Reserved | VERIZON NEW YORK, INC. | 9104 | NEWBURGH | NY |
| 2002-02-22 | 845-863-2XXX | 2000–2999 | Assigned | TC SYSTEMS, INC. - NY | 7140 | NEWBURGH | NY |
| 2002-12-11 | 845-863-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEWBURGH | NY |
| 2003-01-08 | 845-863-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEWBURGH | NY |
| 2003-01-23 | 845-863-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEWBURGH | NY |
| 2003-02-24 | 845-863-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEWBURGH | NY |
| 2003-04-09 | 845-863-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEWBURGH | NY |
| 2003-02-06 | 845-863-8XXX | 8000–8999 | Assigned | TVC ALBANY, INC. DBA FIRSTLIGHT FIBER | 7989 | NEWBURGH | NY |
| 2003-04-09 | 845-863-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEWBURGH | 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.