NumberResearchThousands-blocks in 315-627
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 315-627 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 315 blocks
Most active assignees, all time — NPA 315
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2004-03-29 | 315-627-0XXX | 0000–0999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | MINOA | NY |
| 2016-03-17 | 315-627-1XXX | 1000–1999 | Assigned | ONVOY, LLC- NY | 384C | MINOA | NY |
| 2016-03-17 | 315-627-2XXX | 2000–2999 | Assigned | ONVOY, LLC- NY | 384C | MINOA | NY |
| 2004-06-24 | 315-627-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | MINOA | NY |
| 2014-10-16 | 315-627-4XXX | 4000–4999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | MINOA | NY |
| 2026-01-27 | 315-627-5XXX | 5000–5999 | Assigned | ONVOY, LLC- NY | 384C | MINOA | NY |
| 2005-12-08 | 315-627-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | MINOA | NY |
| 2004-09-01 | 315-627-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | MINOA | NY |
| 2017-10-09 | 315-627-8XXX | 8000–8999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | MINOA | NY |
| 2026-04-08 | 315-627-9XXX | 9000–9999 | Assigned | ONVOY, LLC- NY | 384C | MINOA | 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.