NumberResearchThousands-blocks in 334-422
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 334-422 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 334 blocks
Most active assignees, all time — NPA 334
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-10-06 | 334-422-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | LINDEN | AL |
| 2003-11-05 | 334-422-1XXX | 1000–1999 | Assigned | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | LINDEN | AL |
| 2004-09-24 | 334-422-2XXX | 2000–2999 | Assigned | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | LINDEN | AL |
| 2012-09-07 | 334-422-3XXX | 3000–3999 | Assigned | MCC TELEPHONY LLC | 593K | LINDEN | AL |
| 2004-05-19 | 334-422-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | LINDEN | AL |
| 2008-11-14 | 334-422-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | LINDEN | AL |
| 2013-12-10 | 334-422-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | LINDEN | AL |
| 2014-06-12 | 334-422-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | LINDEN | AL |
| 2015-01-26 | 334-422-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | LINDEN | AL |
| 2008-11-04 | 334-422-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - AL | 072F | LINDEN | AL |
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.