NumberResearchThousands-blocks in 734-329
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 734-329 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 734 blocks
Most active assignees, all time — NPA 734
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 734-329-0XXX | 0000–0999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | WAYNE | MI |
| 2007-09-11 | 734-329-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | WAYNE | MI |
| 2007-07-06 | 734-329-2XXX | 2000–2999 | Assigned | WOW! INTERNET, CABLE AND PHONE | 961J | WAYNE | MI |
| 2007-09-11 | 734-329-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | WAYNE | MI |
| 2008-07-02 | 734-329-4XXX | 4000–4999 | Assigned | METROPCS, INC. | 5562 | WAYNE | MI |
| 2008-08-01 | 734-329-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | WAYNE | MI |
| 2022-01-25 | 734-329-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | WAYNE | MI |
| 2026-02-03 | 734-329-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAYNE | MI |
| — | 734-329-8XXX | 8000–8999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | WAYNE | MI |
| 2022-01-25 | 734-329-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | WAYNE | MI |
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.