NumberResearchThousands-blocks in 803-928
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 803-928 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-09-12 | 803-928-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | ORANGEBURG | SC |
| 2009-09-22 | 803-928-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ORANGEBURG | SC |
| 2003-10-29 | 803-928-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC | 8534 | ORANGEBURG | SC |
| 2005-08-12 | 803-928-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC | 8534 | ORANGEBURG | SC |
| 2012-05-08 | 803-928-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | ORANGEBURG | SC |
| 2004-01-12 | 803-928-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | ORANGEBURG | SC |
| — | 803-928-6XXX | 6000–6999 | Reserved | SUNCOM DBA T-MOBILE USA | 8645 | ORANGEBURG | SC |
| 2015-07-15 | 803-928-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | ORANGEBURG | SC |
| 2005-06-01 | 803-928-8XXX | 8000–8999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC | 8534 | ORANGEBURG | SC |
| 2012-05-09 | 803-928-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ORANGEBURG | 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.