NumberResearchThousands-blocks in 931-322
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 931-322 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 931 blocks
Most active assignees, all time — NPA 931
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 |
|---|---|---|---|---|---|---|---|
| 2020-09-03 | 931-322-0XXX | 0000–0999 | Assigned | TWIN LAKES COMMUNICATIONS, INC. - TN | 204G | MONTEREY | TN |
| 2020-07-23 | 931-322-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | MONTEREY | TN |
| 2021-02-16 | 931-322-2XXX | 2000–2999 | Assigned | ONVOY, LLC - TN | 525E | MONTEREY | TN |
| 2019-01-03 | 931-322-3XXX | 3000–3999 | Assigned | ONVOY, LLC - TN | 525E | MONTEREY | TN |
| 2020-02-26 | 931-322-4XXX | 4000–4999 | Assigned | ONVOY, LLC - TN | 525E | MONTEREY | TN |
| 2020-02-26 | 931-322-5XXX | 5000–5999 | Assigned | ONVOY, LLC - TN | 525E | MONTEREY | TN |
| — | 931-322-6XXX | 6000–6999 | Available | MONTEREY | TN | ||
| 2017-10-24 | 931-322-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | MONTEREY | TN |
| 2016-04-07 | 931-322-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MONTEREY | TN |
| 2010-07-07 | 931-322-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MONTEREY | TN |
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.