NumberResearchThousands-blocks in 614-604
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 614-604 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 614 blocks
Most active assignees, all time — NPA 614
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-04-03 | 614-604-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | REYNOLDSBG | OH |
| — | 614-604-1XXX | 1000–1999 | Reserved | AT&T - LOCAL | 7421 | REYNOLDSBG | OH |
| 2005-02-11 | 614-604-2XXX | 2000–2999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | REYNOLDSBG | OH |
| 2005-02-11 | 614-604-3XXX | 3000–3999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | REYNOLDSBG | OH |
| 2005-05-20 | 614-604-4XXX | 4000–4999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | REYNOLDSBG | OH |
| 2005-06-29 | 614-604-5XXX | 5000–5999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | REYNOLDSBG | OH |
| 2007-12-14 | 614-604-6XXX | 6000–6999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | REYNOLDSBG | OH |
| 2007-12-14 | 614-604-7XXX | 7000–7999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | REYNOLDSBG | OH |
| 2005-07-27 | 614-604-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | REYNOLDSBG | OH |
| 2007-12-14 | 614-604-9XXX | 9000–9999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | REYNOLDSBG | OH |
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.