NumberResearchThousands-blocks in 518-207
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 518-207 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 518 blocks
Most active assignees, all time — NPA 518
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 518-207-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | ALBANY | NY |
| — | 518-207-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | ALBANY | NY |
| 2002-08-22 | 518-207-2XXX | 2000–2999 | Assigned | LEVEL 3 TELECOM OF NEW YORK, LP - NY | 8473 | ALBANY | NY |
| — | 518-207-3XXX | 3000–3999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | ALBANY | NY |
| — | 518-207-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | ALBANY | NY |
| 2002-12-10 | 518-207-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | ALBANY | NY |
| 2002-12-10 | 518-207-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | ALBANY | NY |
| 2005-02-07 | 518-207-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | ALBANY | NY |
| 2012-02-23 | 518-207-8XXX | 8000–8999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | ALBANY | NY |
| — | 518-207-9XXX | 9000–9999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | ALBANY | 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.