NumberResearchThousands-blocks in 315-753
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 315-753 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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 315-753-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | BALDWINSVL | NY |
| 2008-07-02 | 315-753-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BALDWINSVL | NY |
| 2008-09-03 | 315-753-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BALDWINSVL | NY |
| — | 315-753-3XXX | 3000–3999 | Reserved | PAETEC ITEL, LLC | 829J | BALDWINSVL | NY |
| 2011-08-12 | 315-753-4XXX | 4000–4999 | Assigned | ONVOY, LLC- NY | 384C | BALDWINSVL | NY |
| 2019-08-09 | 315-753-5XXX | 5000–5999 | Assigned | ONVOY, LLC- NY | 384C | BALDWINSVL | NY |
| 2021-09-28 | 315-753-6XXX | 6000–6999 | Assigned | IP HORIZON LLC | 515J | BALDWINSVL | NY |
| 2012-08-15 | 315-753-7XXX | 7000–7999 | Assigned | ONVOY, LLC- NY | 384C | BALDWINSVL | NY |
| 2018-10-18 | 315-753-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | BALDWINSVL | NY |
| 2019-06-24 | 315-753-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BALDWINSVL | NY |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.