NumberResearchThousands-blocks in 432-331
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 432-331 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 |
|---|---|---|---|---|---|---|---|
| — | 432-331-0XXX | 0000–0999 | Reserved | SOUTHWESTERN BELL | 9533 | ODESSA | TX |
| — | 432-331-1XXX | 1000–1999 | Reserved | SOUTHWESTERN BELL | 9533 | ODESSA | TX |
| 2019-08-27 | 432-331-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | ODESSA | TX |
| 2020-06-24 | 432-331-3XXX | 3000–3999 | Assigned | 1ST POINT COMMUNICATIONS, LLC | 489J | ODESSA | TX |
| 2019-10-31 | 432-331-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | ODESSA | TX |
| 2020-11-13 | 432-331-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | ODESSA | TX |
| 2019-10-14 | 432-331-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | ODESSA | TX |
| 2020-12-09 | 432-331-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | ODESSA | TX |
| 2020-12-09 | 432-331-8XXX | 8000–8999 | Assigned | METROPCS, INC. | 5562 | ODESSA | TX |
| — | 432-331-9XXX | 9000–9999 | Reserved | SOUTHWESTERN BELL | 9533 | ODESSA | 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.