NumberResearchThousands-blocks in 704-781
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 704-781 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
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 704-781-0XXX | 0000–0999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | LOCUST | NC |
| 2006-05-16 | 704-781-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | LOCUST | NC |
| — | 704-781-2XXX | 2000–2999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | LOCUST | NC |
| — | 704-781-3XXX | 3000–3999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | LOCUST | NC |
| 2006-05-31 | 704-781-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | LOCUST | NC |
| 2006-09-19 | 704-781-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LOCUST | NC |
| 2007-01-04 | 704-781-6XXX | 6000–6999 | Assigned | SOUTH CAROLINA NET, INC. - NC | 511C | LOCUST | NC |
| 2010-02-02 | 704-781-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | LOCUST | NC |
| 2010-10-29 | 704-781-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | LOCUST | NC |
| — | 704-781-9XXX | 9000–9999 | Reserved | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | LOCUST | 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.