NumberResearchThousands-blocks in 804-413
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 804-413 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 804 blocks
Most active assignees, all time — NPA 804
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2020-11-18 | 804-413-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOUCESTER | VA |
| — | 804-413-1XXX | 1000–1999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOUCESTER | VA |
| — | 804-413-2XXX | 2000–2999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOUCESTER | VA |
| 2013-12-16 | 804-413-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOUCESTER | VA |
| 2017-08-28 | 804-413-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOUCESTER | VA |
| 2020-12-29 | 804-413-5XXX | 5000–5999 | Assigned | TERRA NOVA TELECOM INC. | 145J | GLOUCESTER | VA |
| 2012-12-12 | 804-413-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | GLOUCESTER | VA |
| — | 804-413-7XXX | 7000–7999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOUCESTER | VA |
| 2024-12-04 | 804-413-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | GLOUCESTER | VA |
| 2014-02-26 | 804-413-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | GLOUCESTER | VA |
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.