NumberResearchThousands-blocks in 620-803
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 620-803 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 620 blocks
Most active assignees, last 30 days — NPA 620
New assignments by month
Sep 2026
Aug 2026
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Apr 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 620-803-0XXX | 0000–0999 | Reserved | SOUTHWESTERN BELL | 9533 | EMPORIA | KS |
| 2012-05-11 | 620-803-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EMPORIA | KS |
| 2009-08-07 | 620-803-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EMPORIA | KS |
| 2026-09-14 | 620-803-3XXX | 3000–3999 | Assigned | ONVOY, LLC - KS | 205F | EMPORIA | KS |
| — | 620-803-4XXX | 4000–4999 | Available | EMPORIA | KS | ||
| — | 620-803-5XXX | 5000–5999 | Available | EMPORIA | KS | ||
| 2019-03-06 | 620-803-6XXX | 6000–6999 | Assigned | NEX-TECH WIRELESS, LLC | 122D | EMPORIA | KS |
| 2013-11-12 | 620-803-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EMPORIA | KS |
| 2008-10-16 | 620-803-8XXX | 8000–8999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EMPORIA | KS |
| 2007-02-20 | 620-803-9XXX | 9000–9999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EMPORIA | KS |
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.