NumberResearchThousands-blocks in 430-215
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 430-215 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 430 blocks
Most active assignees, all time — NPA 430
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2019-01-18 | 430-215-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LONGVIEW | TX |
| 2014-05-07 | 430-215-1XXX | 1000–1999 | Assigned | NUSO, LLC | 551G | LONGVIEW | TX |
| 2018-02-07 | 430-215-2XXX | 2000–2999 | Assigned | NUSO, LLC | 551G | LONGVIEW | TX |
| 2020-07-16 | 430-215-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | LONGVIEW | TX |
| 2016-12-15 | 430-215-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | LONGVIEW | TX |
| 2021-09-07 | 430-215-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | LONGVIEW | TX |
| 2016-12-15 | 430-215-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | LONGVIEW | TX |
| 2021-09-07 | 430-215-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | LONGVIEW | TX |
| 2021-09-07 | 430-215-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | LONGVIEW | TX |
| 2021-09-07 | 430-215-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | LONGVIEW | TX |
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.