NumberResearchThousands-blocks in 516-588
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 516-588 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 516 blocks
Most active assignees, all time — NPA 516
New assignments by month
Sep 2026
Aug 2026
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Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-08-25 | 516-588-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | NASSAUZN07 | NY |
| 2017-08-25 | 516-588-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | NASSAUZN07 | NY |
| 2018-01-12 | 516-588-2XXX | 2000–2999 | Assigned | TC SYSTEMS, INC. - NY | 7140 | NASSAUZN07 | NY |
| 2017-08-23 | 516-588-3XXX | 3000–3999 | Assigned | PAETEC ITEL, LLC | 829J | NASSAUZN07 | NY |
| 2017-08-23 | 516-588-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | NASSAUZN07 | NY |
| 2018-03-16 | 516-588-5XXX | 5000–5999 | Assigned | ONVOY, LLC- NY | 384C | NASSAUZN07 | NY |
| 2019-04-15 | 516-588-6XXX | 6000–6999 | Assigned | ONVOY, LLC- NY | 384C | NASSAUZN07 | NY |
| 2019-04-15 | 516-588-7XXX | 7000–7999 | Assigned | ONVOY, LLC- NY | 384C | NASSAUZN07 | NY |
| 2018-09-27 | 516-588-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | NASSAUZN07 | NY |
| 2018-11-05 | 516-588-9XXX | 9000–9999 | Assigned | CSC VOICE, LLC | 612K | NASSAUZN07 | 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.