NumberResearchThousands-blocks in 828-475
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 828-475 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 828 blocks
Most active assignees, all time — NPA 828
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 |
|---|---|---|---|---|---|---|---|
| 2005-01-05 | 828-475-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | MORGANTON | NC |
| 2005-01-15 | 828-475-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | MORGANTON | NC |
| 2010-05-14 | 828-475-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | MORGANTON | NC |
| 2011-06-02 | 828-475-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | MORGANTON | NC |
| — | 828-475-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | MORGANTON | NC |
| 2010-08-17 | 828-475-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | MORGANTON | NC |
| 2009-03-02 | 828-475-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | MORGANTON | NC |
| 2011-08-03 | 828-475-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | MORGANTON | NC |
| 2012-07-16 | 828-475-8XXX | 8000–8999 | Assigned | ONVOY, LLC - NC | 638E | MORGANTON | NC |
| 2010-01-11 | 828-475-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | MORGANTON | NC |
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.