NumberResearchThousands-blocks in 434-661
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 434-661 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 434 blocks
Most active assignees, all time — NPA 434
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 434-661-0XXX | 0000–0999 | Reserved | UNITED STATES CELLULAR - VA | 6283 | AMHERST | VA |
| 2016-02-05 | 434-661-1XXX | 1000–1999 | Assigned | SHENTEL COMMUNICATIONS, LLC. - VA | 4979 | AMHERST | VA |
| 2017-03-21 | 434-661-2XXX | 2000–2999 | Assigned | ONVOY, LLC - VA | 138E | AMHERST | VA |
| 2019-05-01 | 434-661-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | AMHERST | VA |
| 2019-08-22 | 434-661-4XXX | 4000–4999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | AMHERST | VA |
| 2019-09-10 | 434-661-5XXX | 5000–5999 | Assigned | ONVOY, LLC - VA | 138E | AMHERST | VA |
| 2014-04-07 | 434-661-6XXX | 6000–6999 | Assigned | ONVOY, LLC - VA | 138E | AMHERST | VA |
| — | 434-661-7XXX | 7000–7999 | Reserved | UNITED STATES CELLULAR - VA | 6283 | AMHERST | VA |
| — | 434-661-8XXX | 8000–8999 | Reserved | UNITED STATES CELLULAR - VA | 6283 | AMHERST | VA |
| 2012-12-06 | 434-661-9XXX | 9000–9999 | Assigned | UNITED STATES CELLULAR - VA | 6283 | AMHERST | VA |
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.