NumberResearchThousands-blocks in 620-772
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 620-772 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, all time — NPA 620
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-05-03 | 620-772-0XXX | 0000–0999 | Assigned | UNITED STATES CELLULAR - KS | 6267 | INMAN | KS |
| 2018-10-01 | 620-772-1XXX | 1000–1999 | Assigned | UNITED STATES CELLULAR - KS | 6267 | INMAN | KS |
| 2021-04-15 | 620-772-2XXX | 2000–2999 | Assigned | ONVOY, LLC - KS | 205F | INMAN | KS |
| 2021-04-15 | 620-772-3XXX | 3000–3999 | Assigned | ONVOY, LLC - KS | 205F | INMAN | KS |
| 2005-02-23 | 620-772-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | INMAN | KS |
| 2025-03-24 | 620-772-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | INMAN | KS |
| 2024-03-12 | 620-772-6XXX | 6000–6999 | Assigned | ONVOY SPECTRUM, LLC | 624H | INMAN | KS |
| 2012-05-30 | 620-772-7XXX | 7000–7999 | Assigned | NEX-TECH WIRELESS, LLC | 122D | INMAN | KS |
| 2019-05-13 | 620-772-8XXX | 8000–8999 | Assigned | ONVOY, LLC - KS | 205F | INMAN | KS |
| 2019-05-13 | 620-772-9XXX | 9000–9999 | Assigned | ONVOY, LLC - KS | 205F | INMAN | KS |
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.