NumberResearchThousands-blocks in 843-432
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 843-432 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 843 blocks
Most active assignees, all time — NPA 843
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2012-03-29 | 843-432-0XXX | 0000–0999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | FLORENCE | SC |
| — | 843-432-1XXX | 1000–1999 | Reserved | PAETEC ITEL, LLC | 829J | FLORENCE | SC |
| — | 843-432-2XXX | 2000–2999 | Reserved | PAETEC ITEL, LLC | 829J | FLORENCE | SC |
| — | 843-432-3XXX | 3000–3999 | Reserved | PAETEC ITEL, LLC | 829J | FLORENCE | SC |
| — | 843-432-4XXX | 4000–4999 | Reserved | PAETEC ITEL, LLC | 829J | FLORENCE | SC |
| — | 843-432-5XXX | 5000–5999 | Reserved | PAETEC ITEL, LLC | 829J | FLORENCE | SC |
| 2011-10-07 | 843-432-6XXX | 6000–6999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | FLORENCE | SC |
| 2011-10-07 | 843-432-7XXX | 7000–7999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | FLORENCE | SC |
| 2015-07-15 | 843-432-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | FLORENCE | SC |
| 2007-02-15 | 843-432-9XXX | 9000–9999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | FLORENCE | SC |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.