NumberResearchThousands-blocks in 585-937
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 585-937 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-04-27 | 585-937-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | ALDEN | NY |
| 2022-01-28 | 585-937-1XXX | 1000–1999 | Assigned | ONVOY SPECTRUM, LLC | 624H | ALDEN | NY |
| 2000-10-13 | 585-937-2XXX | 2000–2999 | Assigned | TC SYSTEMS, INC. - NY | 7140 | ALDEN | NY |
| 2012-05-03 | 585-937-3XXX | 3000–3999 | Assigned | ONVOY, LLC- NY | 384C | ALDEN | NY |
| 2021-03-31 | 585-937-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | ALDEN | NY |
| 2021-10-11 | 585-937-5XXX | 5000–5999 | Assigned | PEERING HUB, INC. - NY | 818H | ALDEN | NY |
| 2025-01-15 | 585-937-6XXX | 6000–6999 | Assigned | TERRA NOVA TELECOM INC. | 145J | ALDEN | NY |
| — | 585-937-7XXX | 7000–7999 | Available | ALDEN | NY | ||
| 2019-03-26 | 585-937-8XXX | 8000–8999 | Assigned | CORETEL NEW YORK, INC. - NY | 1215 | ALDEN | NY |
| 2021-10-04 | 585-937-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | ALDEN | 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.