NumberResearchThousands-blocks in 803-729
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 803-729 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 803 blocks
Most active assignees, all time — NPA 803
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 803-729-0XXX | 0000–0999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | CAMDEN | SC |
| 2015-03-02 | 803-729-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | CAMDEN | SC |
| 2014-01-03 | 803-729-2XXX | 2000–2999 | Assigned | LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC | 7273 | CAMDEN | SC |
| 2006-08-31 | 803-729-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CAMDEN | SC |
| 2006-09-19 | 803-729-4XXX | 4000–4999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CAMDEN | SC |
| 2009-08-11 | 803-729-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | CAMDEN | SC |
| 2009-05-04 | 803-729-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | CAMDEN | SC |
| 2007-10-15 | 803-729-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | CAMDEN | SC |
| 2006-08-17 | 803-729-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | CAMDEN | SC |
| — | 803-729-9XXX | 9000–9999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | CAMDEN | SC |
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.