NumberResearchThousands-blocks in 804-529
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 804-529 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-01-25 | 804-529-0XXX | 0000–0999 | Assigned | CORETEL VIRGINIA, LLC - VA | 5832 | CALLAO | VA |
| 2009-06-22 | 804-529-1XXX | 1000–1999 | Assigned | IDT AMERICA, CORP. - VA | 231C | CALLAO | VA |
| 2012-08-01 | 804-529-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | CALLAO | VA |
| 2015-01-20 | 804-529-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | CALLAO | VA |
| 2014-05-27 | 804-529-4XXX | 4000–4999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | CALLAO | VA |
| — | 804-529-5XXX | 5000–5999 | Reserved | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | CALLAO | VA |
| — | 804-529-6XXX | 6000–6999 | Reserved | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | CALLAO | VA |
| — | 804-529-7XXX | 7000–7999 | Reserved | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | CALLAO | VA |
| 2015-10-22 | 804-529-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | CALLAO | VA |
| 2021-04-19 | 804-529-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | CALLAO | VA |
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.