NumberResearchThousands-blocks in 870-452
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 870-452 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 870 blocks
Most active assignees, last 30 days — NPA 870
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Apr 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2025-01-15 | 870-452-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EL DORADO | AR |
| 2023-03-24 | 870-452-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | EL DORADO | AR |
| 2026-07-21 | 870-452-2XXX | 2000–2999 | Assigned | ONVOY, LLC - AR | 348F | EL DORADO | AR |
| 2026-08-18 | 870-452-3XXX | 3000–3999 | Assigned | E. RITTER COMMUNICATIONS, LLC | 128L | EL DORADO | AR |
| 2026-09-14 | 870-452-4XXX | 4000–4999 | Assigned | ONVOY, LLC - AR | 348F | EL DORADO | AR |
| 2026-09-14 | 870-452-5XXX | 5000–5999 | Assigned | ONVOY, LLC - AR | 348F | EL DORADO | AR |
| — | 870-452-6XXX | 6000–6999 | Available | EL DORADO | AR | ||
| 2026-08-25 | 870-452-7XXX | 7000–7999 | Assigned | AHOI LLC | 883K | EL DORADO | AR |
| 2025-01-15 | 870-452-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EL DORADO | AR |
| — | 870-452-9XXX | 9000–9999 | Available | EL DORADO | AR |
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.