NumberResearchThousands-blocks in 704-951
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 704-951 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 704 blocks
Most active assignees, all time — NPA 704
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 704-951-0XXX | 0000–0999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | MOUNTHOLLY | NC |
| 2022-07-15 | 704-951-1XXX | 1000–1999 | Assigned | ONVOY, LLC - NC | 638E | MOUNTHOLLY | NC |
| — | 704-951-2XXX | 2000–2999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | MOUNTHOLLY | NC |
| — | 704-951-3XXX | 3000–3999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | MOUNTHOLLY | NC |
| 2010-02-02 | 704-951-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | MOUNTHOLLY | NC |
| 2010-08-17 | 704-951-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | MOUNTHOLLY | NC |
| 2007-01-04 | 704-951-6XXX | 6000–6999 | Assigned | SOUTH CAROLINA NET, INC. - NC | 511C | MOUNTHOLLY | NC |
| 2009-01-09 | 704-951-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | MOUNTHOLLY | NC |
| 2006-08-31 | 704-951-8XXX | 8000–8999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | MOUNTHOLLY | NC |
| — | 704-951-9XXX | 9000–9999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | MOUNTHOLLY | 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.