NumberResearchThousands-blocks in 860-341
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 860-341 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 860 blocks
Most active assignees, all time — NPA 860
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2026-03-12 | 860-341-0XXX | 0000–0999 | Assigned | ONVOY, LLC - CT | 639C | STORRS | CT |
| 2008-10-31 | 860-341-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - CT | 199F | STORRS | CT |
| 2010-02-02 | 860-341-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - CT | 199F | STORRS | CT |
| 2021-12-22 | 860-341-3XXX | 3000–3999 | Assigned | BOOST SUBSCRIBERCO L.L.C. | 490J | STORRS | CT |
| 2005-08-18 | 860-341-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - CT | 4800 | STORRS | CT |
| 2010-09-16 | 860-341-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - CT | 199F | STORRS | CT |
| 2011-01-03 | 860-341-6XXX | 6000–6999 | Assigned | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | STORRS | CT |
| — | 860-341-7XXX | 7000–7999 | Available | STORRS | CT | ||
| — | 860-341-8XXX | 8000–8999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | STORRS | CT |
| 2026-03-12 | 860-341-9XXX | 9000–9999 | Assigned | ONVOY, LLC - CT | 639C | STORRS | CT |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.