NumberResearchThousands-blocks in 718-841
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 718-841 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 718 blocks
Most active assignees, all time — NPA 718
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2020-01-13 | 718-841-0XXX | 0000–0999 | Assigned | ONVOY, LLC- NY | 384C | NWYRCYZN03 | NY |
| — | 718-841-1XXX | 1000–1999 | Reserved | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN03 | NY |
| — | 718-841-2XXX | 2000–2999 | Reserved | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN03 | NY |
| — | 718-841-3XXX | 3000–3999 | Reserved | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN03 | NY |
| 2020-10-28 | 718-841-4XXX | 4000–4999 | Assigned | ONVOY, LLC- NY | 384C | NWYRCYZN03 | NY |
| 2022-02-09 | 718-841-5XXX | 5000–5999 | Assigned | ONVOY SPECTRUM, LLC | 624H | NWYRCYZN03 | NY |
| 2005-07-25 | 718-841-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | NWYRCYZN03 | NY |
| 2005-08-23 | 718-841-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | NWYRCYZN03 | NY |
| 2008-05-06 | 718-841-8XXX | 8000–8999 | Assigned | XCHANGE TELECOM CORP. - NY | 325B | NWYRCYZN03 | NY |
| 2007-08-10 | 718-841-9XXX | 9000–9999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | NWYRCYZN03 | 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.