NumberResearchThousands-blocks in 430-207
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 430-207 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, last 30 days — NPA 430
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-04-28 | 430-207-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | MABANK | TX |
| 2017-06-21 | 430-207-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | MABANK | TX |
| 2021-02-17 | 430-207-2XXX | 2000–2999 | Assigned | ONVOY, LLC - TX | 903C | MABANK | TX |
| 2026-09-03 | 430-207-3XXX | 3000–3999 | Assigned | E. RITTER COMMUNICATIONS, LLC | 128L | MABANK | TX |
| 2020-10-27 | 430-207-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | MABANK | TX |
| 2021-06-07 | 430-207-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | MABANK | TX |
| 2021-06-28 | 430-207-6XXX | 6000–6999 | Assigned | ONVOY, LLC - TX | 903C | MABANK | TX |
| 2021-06-28 | 430-207-7XXX | 7000–7999 | Assigned | ONVOY, LLC - TX | 903C | MABANK | TX |
| 2014-11-13 | 430-207-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MABANK | TX |
| 2014-11-13 | 430-207-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MABANK | 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.