NumberResearchThousands-blocks in 931-701
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 931-701 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-05-15 | 931-701-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - TN | 124F | LYLES | TN |
| 2023-10-16 | 931-701-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | LYLES | TN |
| 2021-02-16 | 931-701-2XXX | 2000–2999 | Assigned | ONVOY, LLC - TN | 525E | LYLES | TN |
| 2016-03-08 | 931-701-3XXX | 3000–3999 | Assigned | ONVOY, LLC - TN | 525E | LYLES | TN |
| 2016-03-08 | 931-701-4XXX | 4000–4999 | Assigned | ONVOY, LLC - TN | 525E | LYLES | TN |
| 2019-06-21 | 931-701-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | LYLES | TN |
| 2016-05-17 | 931-701-6XXX | 6000–6999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | LYLES | TN |
| 2014-03-26 | 931-701-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | LYLES | TN |
| 2017-04-25 | 931-701-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | LYLES | TN |
| 2016-07-29 | 931-701-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LYLES | 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.