NumberResearchThousands-blocks in 432-878
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 432-878 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 432 blocks
Most active assignees, all time — NPA 432
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-02-10 | 432-878-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GOLDSMITH | TX |
| 2015-02-10 | 432-878-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GOLDSMITH | TX |
| 2020-06-24 | 432-878-2XXX | 2000–2999 | Assigned | 1ST POINT COMMUNICATIONS, LLC | 489J | GOLDSMITH | TX |
| 2023-12-05 | 432-878-3XXX | 3000–3999 | Assigned | IP HORIZON LLC | 515J | GOLDSMITH | TX |
| 2018-09-18 | 432-878-4XXX | 4000–4999 | Assigned | ONVOY, LLC - TX | 903C | GOLDSMITH | TX |
| 2021-02-23 | 432-878-5XXX | 5000–5999 | Assigned | TELNYX LLC | 073H | GOLDSMITH | TX |
| 2021-04-16 | 432-878-6XXX | 6000–6999 | Assigned | IP HORIZON LLC | 515J | GOLDSMITH | TX |
| 2015-07-29 | 432-878-7XXX | 7000–7999 | Assigned | ONVOY, LLC - TX | 903C | GOLDSMITH | TX |
| 2023-12-05 | 432-878-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | GOLDSMITH | TX |
| — | 432-878-9XXX | 9000–9999 | Available | GOLDSMITH | TX |
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.