NumberResearchThousands-blocks in 260-305
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 260-305 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
Aug 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-05-05 | 260-305-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - IN | 105F | NEW HAVEN | IN |
| 2020-04-13 | 260-305-1XXX | 1000–1999 | Assigned | ONVOY, LLC - IN | 097D | NEW HAVEN | IN |
| 2019-10-16 | 260-305-2XXX | 2000–2999 | Assigned | ONVOY, LLC - IN | 097D | NEW HAVEN | IN |
| 2015-03-12 | 260-305-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | NEW HAVEN | IN |
| 2019-10-16 | 260-305-4XXX | 4000–4999 | Assigned | ONVOY, LLC - IN | 097D | NEW HAVEN | IN |
| 2015-11-23 | 260-305-5XXX | 5000–5999 | Assigned | ONVOY, LLC - IN | 097D | NEW HAVEN | IN |
| 2015-05-27 | 260-305-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | NEW HAVEN | IN |
| 2014-10-09 | 260-305-7XXX | 7000–7999 | Assigned | ONVOY, LLC - IN | 097D | NEW HAVEN | IN |
| 2020-04-13 | 260-305-8XXX | 8000–8999 | Assigned | ONVOY, LLC - IN | 097D | NEW HAVEN | IN |
| 2020-04-13 | 260-305-9XXX | 9000–9999 | Assigned | ONVOY, LLC - IN | 097D | NEW HAVEN | 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.