NumberResearchThousands-blocks in 864-715
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 864-715 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 864 blocks
Most active assignees, all time — NPA 864
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-01-26 | 864-715-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | LAURENS | SC |
| 2010-06-18 | 864-715-1XXX | 1000–1999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | LAURENS | SC |
| 2014-09-11 | 864-715-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - SC | 077F | LAURENS | SC |
| 2008-03-25 | 864-715-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | LAURENS | SC |
| 2017-04-06 | 864-715-4XXX | 4000–4999 | Assigned | METROPCS, INC. | 5562 | LAURENS | SC |
| 2018-05-03 | 864-715-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - SC | 077F | LAURENS | SC |
| 2018-12-26 | 864-715-6XXX | 6000–6999 | Assigned | METROPCS, INC. | 5562 | LAURENS | SC |
| 2015-04-22 | 864-715-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | LAURENS | SC |
| 2016-05-12 | 864-715-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | LAURENS | SC |
| 2008-11-05 | 864-715-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - SC | 077F | LAURENS | 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.