NumberResearchThousands-blocks in 940-488
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 940-488 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 940 blocks
Most active assignees, all time — NPA 940
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 940-488-0XXX | 0000–0999 | Reserved | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | AUBREY | TX |
| 2012-01-19 | 940-488-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | AUBREY | TX |
| 2013-03-25 | 940-488-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | AUBREY | TX |
| 2025-04-17 | 940-488-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUBREY | TX |
| 2005-02-24 | 940-488-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | AUBREY | TX |
| 2009-05-07 | 940-488-5XXX | 5000–5999 | Assigned | AT&T ENTERPRISES, LLC | 516C | AUBREY | TX |
| — | 940-488-6XXX | 6000–6999 | Available | AUBREY | TX | ||
| 2010-09-16 | 940-488-7XXX | 7000–7999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | AUBREY | TX |
| 2018-12-13 | 940-488-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | AUBREY | TX |
| 2024-10-16 | 940-488-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | AUBREY | 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.