NumberResearchThousands-blocks in 828-305
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 828-305 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-01-18 | 828-305-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORESTCITY | NC |
| 2005-01-18 | 828-305-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORESTCITY | NC |
| — | 828-305-2XXX | 2000–2999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORESTCITY | NC |
| — | 828-305-3XXX | 3000–3999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORESTCITY | NC |
| 2004-06-15 | 828-305-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORESTCITY | NC |
| 2006-06-26 | 828-305-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORESTCITY | NC |
| — | 828-305-6XXX | 6000–6999 | Available | FORESTCITY | NC | ||
| 2008-05-06 | 828-305-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | FORESTCITY | NC |
| — | 828-305-8XXX | 8000–8999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORESTCITY | NC |
| 2026-05-06 | 828-305-9XXX | 9000–9999 | Assigned | ONVOY, LLC - NC | 638E | FORESTCITY | 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.