NumberResearchThousands-blocks in 260-383
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 260-383 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 260 blocks
Most active assignees, all time — NPA 260
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 260-383-0XXX | 0000–0999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | TOPEKA | IN |
| 2015-02-10 | 260-383-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - IN | 105F | TOPEKA | IN |
| 2021-11-03 | 260-383-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - IN | 105F | TOPEKA | IN |
| 2021-08-05 | 260-383-3XXX | 3000–3999 | Assigned | ONVOY, LLC - IN | 097D | TOPEKA | IN |
| 2004-12-27 | 260-383-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | TOPEKA | IN |
| 2018-05-22 | 260-383-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | TOPEKA | IN |
| 2025-04-21 | 260-383-6XXX | 6000–6999 | Assigned | TERRA NOVA TELECOM INC. | 145J | TOPEKA | IN |
| — | 260-383-7XXX | 7000–7999 | Available | TOPEKA | IN | ||
| 2020-06-18 | 260-383-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | TOPEKA | IN |
| 2021-06-02 | 260-383-9XXX | 9000–9999 | Assigned | ONVOY, LLC - IN | 097D | TOPEKA | IN |
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.