NumberResearchThousands-blocks in 516-344
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 516-344 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, last 30 days — NPA 516
New assignments by month
Sep 2026
Aug 2026
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Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-01-29 | 516-344-0XXX | 0000–0999 | Assigned | PAETEC ITEL, LLC | 829J | NASSAUZN01 | NY |
| 2025-01-10 | 516-344-1XXX | 1000–1999 | Assigned | ONVOY, LLC- NY | 384C | NASSAUZN01 | NY |
| 2025-01-10 | 516-344-2XXX | 2000–2999 | Assigned | ONVOY, LLC- NY | 384C | NASSAUZN01 | NY |
| 2026-08-21 | 516-344-3XXX | 3000–3999 | Assigned | ONVOY, LLC- NY | 384C | NASSAUZN01 | NY |
| 2015-03-27 | 516-344-4XXX | 4000–4999 | Assigned | CABLEVISION LIGHTPATH, INC. - NY | 7126 | NASSAUZN01 | NY |
| 2015-08-31 | 516-344-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | NASSAUZN01 | NY |
| 2015-10-27 | 516-344-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | NASSAUZN01 | NY |
| 2015-11-24 | 516-344-7XXX | 7000–7999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NASSAUZN01 | NY |
| 2015-04-01 | 516-344-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | NASSAUZN01 | NY |
| 2015-11-24 | 516-344-9XXX | 9000–9999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NASSAUZN01 | 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.