NumberResearchThousands-blocks in 845-688
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 845-688 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 845 blocks
Most active assignees, all time — NPA 845
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2010-12-20 | 845-688-0XXX | 0000–0999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | PHOENICIA | NY |
| 2002-01-31 | 845-688-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | PHOENICIA | NY |
| — | 845-688-2XXX | 2000–2999 | Reserved | VERIZON NEW YORK, INC. | 9104 | PHOENICIA | NY |
| 2007-02-20 | 845-688-3XXX | 3000–3999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | PHOENICIA | NY |
| 2004-06-24 | 845-688-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | PHOENICIA | NY |
| — | 845-688-5XXX | 5000–5999 | Reserved | VERIZON NEW YORK, INC. | 9104 | PHOENICIA | NY |
| 2007-11-13 | 845-688-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | PHOENICIA | NY |
| — | 845-688-7XXX | 7000–7999 | Reserved | VERIZON NEW YORK, INC. | 9104 | PHOENICIA | NY |
| 2011-02-17 | 845-688-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | PHOENICIA | NY |
| — | 845-688-9XXX | 9000–9999 | Reserved | VERIZON NEW YORK, INC. | 9104 | PHOENICIA | NY |
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.