NumberResearchThousands-blocks in 585-302
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 585-302 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 |
|---|---|---|---|---|---|---|---|
| 2000-07-11 | 585-302-0XXX | 0000–0999 | Assigned | PAETEC ITEL, LLC | 829J | PERRY | NY |
| 2008-02-07 | 585-302-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | PERRY | NY |
| 2017-03-15 | 585-302-2XXX | 2000–2999 | Assigned | ONVOY, LLC- NY | 384C | PERRY | NY |
| 2006-07-31 | 585-302-3XXX | 3000–3999 | Assigned | FRONTIER TELEPHONE OF ROCHESTER, INC. | 0121 | PERRY | NY |
| 2002-10-09 | 585-302-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | PERRY | NY |
| 2005-02-15 | 585-302-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | PERRY | NY |
| 2014-09-02 | 585-302-6XXX | 6000–6999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | PERRY | NY |
| — | 585-302-7XXX | 7000–7999 | Reserved | TC SYSTEMS, INC. - NY | 7140 | PERRY | NY |
| 2017-03-15 | 585-302-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | PERRY | NY |
| 2018-11-13 | 585-302-9XXX | 9000–9999 | Assigned | ONVOY, LLC- NY | 384C | PERRY | 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.