NumberResearchThousands-blocks in 704-526
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 704-526 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
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-01-24 | 704-526-0XXX | 0000–0999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CHARLOTTE | NC |
| 2014-01-30 | 704-526-1XXX | 1000–1999 | Assigned | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7858 | CHARLOTTE | NC |
| 2004-12-10 | 704-526-2XXX | 2000–2999 | Assigned | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7858 | CHARLOTTE | NC |
| 2004-12-10 | 704-526-3XXX | 3000–3999 | Assigned | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7858 | CHARLOTTE | NC |
| 2013-11-25 | 704-526-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | CHARLOTTE | NC |
| 2005-01-18 | 704-526-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2005-01-18 | 704-526-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2005-01-18 | 704-526-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2005-01-18 | 704-526-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2005-01-18 | 704-526-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | 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.