NumberResearchThousands-blocks in 607-529
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 607-529 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
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2023-01-13 | 607-529-0XXX | 0000–0999 | Assigned | ONVOY, LLC- NY | 384C | CHEMUNG | NY |
| — | 607-529-1XXX | 1000–1999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CHEMUNG | NY |
| 2020-06-15 | 607-529-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | CHEMUNG | NY |
| — | 607-529-3XXX | 3000–3999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CHEMUNG | NY |
| — | 607-529-4XXX | 4000–4999 | Available | CHEMUNG | NY | ||
| 2023-01-19 | 607-529-5XXX | 5000–5999 | Assigned | ONVOY, LLC- NY | 384C | CHEMUNG | NY |
| — | 607-529-6XXX | 6000–6999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CHEMUNG | NY |
| 2014-10-22 | 607-529-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | CHEMUNG | NY |
| — | 607-529-8XXX | 8000–8999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CHEMUNG | NY |
| — | 607-529-9XXX | 9000–9999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CHEMUNG | 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.