NumberResearchThousands-blocks in 816-342
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 816-342 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 816 blocks
Most active assignees, all time — NPA 816
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2020-07-01 | 816-342-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | AVENUECITY | MO |
| — | 816-342-1XXX | 1000–1999 | Available | AVENUECITY | MO | ||
| 2014-02-04 | 816-342-2XXX | 2000–2999 | Assigned | CSC VOICE, LLC | 612K | AVENUECITY | MO |
| 2007-03-14 | 816-342-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | AVENUECITY | MO |
| 2017-02-22 | 816-342-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | AVENUECITY | MO |
| 2021-04-16 | 816-342-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MO | 093F | AVENUECITY | MO |
| 2019-10-15 | 816-342-6XXX | 6000–6999 | Assigned | FRACTEL, LLC | 965H | AVENUECITY | MO |
| 2013-09-26 | 816-342-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | AVENUECITY | MO |
| — | 816-342-8XXX | 8000–8999 | Available | AVENUECITY | MO | ||
| — | 816-342-9XXX | 9000–9999 | Available | AVENUECITY | MO |
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.