NumberResearchThousands-blocks in 681-758
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 681-758 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 681 blocks
Most active assignees, all time — NPA 681
New assignments by month
Sep 2026
Aug 2026
Jul 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-08-03 | 681-758-0XXX | 0000–0999 | Assigned | UNITED STATES CELLULAR - WV | 6284 | FAIRMONT | WV |
| 2016-07-15 | 681-758-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FAIRMONT | WV |
| 2018-02-26 | 681-758-2XXX | 2000–2999 | Assigned | TELNYX LLC | 073H | FAIRMONT | WV |
| 2018-02-15 | 681-758-3XXX | 3000–3999 | Assigned | PEERLESS NETWORK OF WEST VIRGINIA, LLC - WV | 928H | FAIRMONT | WV |
| 2013-08-15 | 681-758-4XXX | 4000–4999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | FAIRMONT | WV |
| 2017-01-09 | 681-758-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | 6394 | FAIRMONT | WV |
| 2019-04-11 | 681-758-6XXX | 6000–6999 | Assigned | CORETEL WEST VIRGINIA, INC. - WV | 5833 | FAIRMONT | WV |
| 2016-05-27 | 681-758-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FAIRMONT | WV |
| 2014-06-20 | 681-758-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FAIRMONT | WV |
| 2015-10-05 | 681-758-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FAIRMONT | WV |
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.