NumberResearchThousands-blocks in 860-744
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 860-744 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-04-12 | 860-744-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 539F | CLINTON | CT |
| 2013-04-12 | 860-744-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 539F | CLINTON | CT |
| 2015-04-30 | 860-744-2XXX | 2000–2999 | Assigned | ONVOY, LLC - CT | 639C | CLINTON | CT |
| 2014-02-03 | 860-744-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CLINTON | CT |
| 2016-08-22 | 860-744-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - CT | 199F | CLINTON | CT |
| 2020-01-31 | 860-744-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CT | 639C | CLINTON | CT |
| 2019-07-11 | 860-744-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CT | 639C | CLINTON | CT |
| 2014-06-12 | 860-744-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | CLINTON | CT |
| 2019-07-11 | 860-744-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CT | 639C | CLINTON | CT |
| 2018-04-20 | 860-744-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | CLINTON | CT |
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.