NumberResearchThousands-blocks in 704-635
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 704-635 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 |
|---|---|---|---|---|---|---|---|
| — | 704-635-0XXX | 0000–0999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | MONROE | NC |
| — | 704-635-1XXX | 1000–1999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | MONROE | NC |
| 2007-01-16 | 704-635-2XXX | 2000–2999 | Assigned | PAETEC ITEL, LLC | 829J | MONROE | NC |
| 2010-06-30 | 704-635-3XXX | 3000–3999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | MONROE | NC |
| 2010-08-30 | 704-635-4XXX | 4000–4999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | MONROE | NC |
| — | 704-635-5XXX | 5000–5999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | MONROE | NC |
| 2010-05-14 | 704-635-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | MONROE | NC |
| 2007-10-05 | 704-635-7XXX | 7000–7999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | MONROE | NC |
| 2007-10-05 | 704-635-8XXX | 8000–8999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | MONROE | NC |
| 2014-04-08 | 704-635-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | MONROE | 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.