NumberResearchThousands-blocks in 803-619
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 803-619 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 |
|---|---|---|---|---|---|---|---|
| 2011-05-26 | 803-619-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - SC | 077F | LAKE WYLIE | SC |
| 2006-02-17 | 803-619-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | LAKE WYLIE | SC |
| 2008-01-22 | 803-619-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | LAKE WYLIE | SC |
| 2008-02-04 | 803-619-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | LAKE WYLIE | SC |
| 2007-04-05 | 803-619-4XXX | 4000–4999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | LAKE WYLIE | SC |
| 2008-01-16 | 803-619-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | LAKE WYLIE | SC |
| 2008-02-04 | 803-619-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | LAKE WYLIE | SC |
| 2009-11-02 | 803-619-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC | 8534 | LAKE WYLIE | SC |
| 2012-05-22 | 803-619-8XXX | 8000–8999 | Assigned | SOUTH CAROLINA NET, INC. - SC | 1784 | LAKE WYLIE | SC |
| 2009-01-09 | 803-619-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - SC | 077F | LAKE WYLIE | 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.