NumberResearchThousands-blocks in 607-218
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 607-218 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 607 blocks
Most active assignees, all time — NPA 607
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 607-218-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | CORTLAND | NY |
| 2007-06-06 | 607-218-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | CORTLAND | NY |
| 2010-02-09 | 607-218-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CORTLAND | NY |
| 2008-07-01 | 607-218-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | CORTLAND | NY |
| 2010-05-25 | 607-218-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CORTLAND | NY |
| 2010-09-22 | 607-218-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CORTLAND | NY |
| 2010-07-06 | 607-218-6XXX | 6000–6999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CORTLAND | NY |
| 2011-06-07 | 607-218-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CORTLAND | NY |
| 2012-01-30 | 607-218-8XXX | 8000–8999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | CORTLAND | NY |
| — | 607-218-9XXX | 9000–9999 | Reserved | PAETEC ITEL, LLC | 829J | CORTLAND | 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.