NumberResearchThousands-blocks in 845-373
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 845-373 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-12-23 | 845-373-0XXX | 0000–0999 | Assigned | ONVOY SPECTRUM, LLC | 624H | AMENIA | NY |
| 2013-08-13 | 845-373-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | AMENIA | NY |
| 2019-03-22 | 845-373-2XXX | 2000–2999 | Assigned | CORETEL NEW YORK, INC. - NY | 1215 | AMENIA | NY |
| 2012-03-05 | 845-373-3XXX | 3000–3999 | Assigned | ONVOY, LLC- NY | 384C | AMENIA | NY |
| — | 845-373-4XXX | 4000–4999 | Available | AMENIA | NY | ||
| 2012-12-14 | 845-373-5XXX | 5000–5999 | Assigned | ONVOY, LLC- NY | 384C | AMENIA | NY |
| 2003-08-18 | 845-373-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | AMENIA | NY |
| — | 845-373-7XXX | 7000–7999 | Reserved | VERIZON NEW YORK, INC. | 9104 | AMENIA | NY |
| — | 845-373-8XXX | 8000–8999 | Reserved | VERIZON NEW YORK, INC. | 9104 | AMENIA | NY |
| — | 845-373-9XXX | 9000–9999 | Reserved | VERIZON NEW YORK, INC. | 9104 | AMENIA | 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.