NumberResearchThousands-blocks in 585-296
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 585-296 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 585 blocks
Most active assignees, all time — NPA 585
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2010-08-23 | 585-296-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | WELLSVILLE | NY |
| 2014-08-04 | 585-296-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | WELLSVILLE | NY |
| 2016-01-22 | 585-296-2XXX | 2000–2999 | Assigned | PAETEC ITEL, LLC | 829J | WELLSVILLE | NY |
| 2010-12-03 | 585-296-3XXX | 3000–3999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | WELLSVILLE | NY |
| 2012-04-30 | 585-296-4XXX | 4000–4999 | Assigned | ONVOY, LLC- NY | 384C | WELLSVILLE | NY |
| 2017-09-11 | 585-296-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | WELLSVILLE | NY |
| 2012-09-13 | 585-296-6XXX | 6000–6999 | Assigned | ONVOY, LLC- NY | 384C | WELLSVILLE | NY |
| 2025-07-07 | 585-296-7XXX | 7000–7999 | Assigned | TERRA NOVA TELECOM INC. | 145J | WELLSVILLE | NY |
| 2015-06-09 | 585-296-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | WELLSVILLE | NY |
| 2014-01-07 | 585-296-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | WELLSVILLE | NY |
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.