NumberResearchThousands-blocks in 920-502
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 920-502 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 920 blocks
Most active assignees, all time — NPA 920
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-10-31 | 920-502-0XXX | 0000–0999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | NEENAH | WI |
| 2019-07-30 | 920-502-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF WISCONSIN, LLC - WI | 227F | NEENAH | WI |
| 2020-05-01 | 920-502-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF WISCONSIN, LLC - WI | 227F | NEENAH | WI |
| 2019-02-20 | 920-502-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | NEENAH | WI |
| 2019-02-20 | 920-502-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | NEENAH | WI |
| 2019-02-20 | 920-502-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | NEENAH | WI |
| 2019-02-20 | 920-502-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | NEENAH | WI |
| 2021-03-02 | 920-502-7XXX | 7000–7999 | Assigned | ONVOY, LLC - WI | 225C | NEENAH | WI |
| 2019-10-16 | 920-502-8XXX | 8000–8999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC WI | 7216 | NEENAH | WI |
| 2019-09-05 | 920-502-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEENAH | WI |
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.