NumberResearchThousands-blocks in 843-264
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 843-264 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
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2012-09-07 | 843-264-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | ANDREWS | SC |
| 2006-09-25 | 843-264-1XXX | 1000–1999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | ANDREWS | SC |
| — | 843-264-2XXX | 2000–2999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | ANDREWS | SC |
| — | 843-264-3XXX | 3000–3999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | ANDREWS | SC |
| — | 843-264-4XXX | 4000–4999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | ANDREWS | SC |
| — | 843-264-5XXX | 5000–5999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | ANDREWS | SC |
| — | 843-264-6XXX | 6000–6999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | ANDREWS | SC |
| 2004-12-17 | 843-264-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC | 8534 | ANDREWS | SC |
| — | 843-264-8XXX | 8000–8999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | ANDREWS | SC |
| — | 843-264-9XXX | 9000–9999 | Reserved | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | ANDREWS | 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.