NumberResearchThousands-blocks in 631-760
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 631-760 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 631 blocks
Most active assignees, all time — NPA 631
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 |
|---|---|---|---|---|---|---|---|
| — | 631-760-0XXX | 0000–0999 | Reserved | TC SYSTEMS, INC. - NY | 7140 | HUNTINGTON | NY |
| 2011-08-02 | 631-760-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | HUNTINGTON | NY |
| — | 631-760-2XXX | 2000–2999 | Reserved | TC SYSTEMS, INC. - NY | 7140 | HUNTINGTON | NY |
| 2011-09-07 | 631-760-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | HUNTINGTON | NY |
| 2024-11-11 | 631-760-4XXX | 4000–4999 | Assigned | ONVOY, LLC- NY | 384C | HUNTINGTON | NY |
| 2005-11-08 | 631-760-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | HUNTINGTON | NY |
| 2012-01-30 | 631-760-6XXX | 6000–6999 | Assigned | TELENGY L.L.C. - NY | 473G | HUNTINGTON | NY |
| 2011-04-28 | 631-760-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | HUNTINGTON | NY |
| 2013-03-29 | 631-760-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | HUNTINGTON | NY |
| — | 631-760-9XXX | 9000–9999 | Reserved | TC SYSTEMS, INC. - NY | 7140 | HUNTINGTON | 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.