NumberResearchThousands-blocks in 712-232
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 712-232 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 712 blocks
Most active assignees, all time — NPA 712
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-03-06 | 712-232-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | SPENCER | IA |
| 2018-03-06 | 712-232-1XXX | 1000–1999 | Assigned | T-MOBILE USA, INC. | 6529 | SPENCER | IA |
| 2022-03-14 | 712-232-2XXX | 2000–2999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | SPENCER | IA |
| 2025-09-04 | 712-232-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPENCER | IA |
| 2024-03-19 | 712-232-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IA | 9877 | SPENCER | IA |
| 2023-02-28 | 712-232-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | SPENCER | IA |
| 2020-03-02 | 712-232-6XXX | 6000–6999 | Assigned | PREMIER COMMUNICATIONS, INC. - IA | 904D | SPENCER | IA |
| 2013-08-07 | 712-232-7XXX | 7000–7999 | Assigned | AUREON COMMUNICATIONS, LLC | 444G | SPENCER | IA |
| 2025-09-17 | 712-232-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | SPENCER | IA |
| 2022-08-07 | 712-232-9XXX | 9000–9999 | Assigned | COMMIO, LLC | 939H | SPENCER | IA |
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.