NumberResearchThousands-blocks in 641-980
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 641-980 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 641 blocks
Most active assignees, all time — NPA 641
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 |
|---|---|---|---|---|---|---|---|
| — | 641-980-0XXX | 0000–0999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | OTTUMWA | IA |
| 2026-03-04 | 641-980-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | OTTUMWA | IA |
| 2015-10-09 | 641-980-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | OTTUMWA | IA |
| 2018-06-05 | 641-980-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | OTTUMWA | IA |
| 2015-06-18 | 641-980-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OTTUMWA | IA |
| 2009-06-04 | 641-980-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | OTTUMWA | IA |
| 2009-06-04 | 641-980-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | OTTUMWA | IA |
| 2008-06-25 | 641-980-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | OTTUMWA | IA |
| 2007-06-23 | 641-980-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OTTUMWA | IA |
| 2007-02-16 | 641-980-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | OTTUMWA | IA |
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.