NumberResearchThousands-blocks in 860-734
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 860-734 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 860-734-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | GLASTONBY | CT |
| — | 860-734-1XXX | 1000–1999 | Reserved | PAETEC ITEL, LLC | 829J | GLASTONBY | CT |
| — | 860-734-2XXX | 2000–2999 | Reserved | PAETEC ITEL, LLC | 829J | GLASTONBY | CT |
| 2018-03-06 | 860-734-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | GLASTONBY | CT |
| 2021-10-27 | 860-734-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CT | 639C | GLASTONBY | CT |
| 2018-07-26 | 860-734-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - CT | 199F | GLASTONBY | CT |
| 2011-08-08 | 860-734-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | GLASTONBY | CT |
| 2021-05-20 | 860-734-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | GLASTONBY | CT |
| — | 860-734-8XXX | 8000–8999 | Reserved | PAETEC ITEL, LLC | 829J | GLASTONBY | CT |
| — | 860-734-9XXX | 9000–9999 | Reserved | PAETEC ITEL, LLC | 829J | GLASTONBY | 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.