NumberResearchThousands-blocks in 937-729
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 937-729 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 937 blocks
Most active assignees, all time — NPA 937
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-03-03 | 937-729-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | NEWCARLISL | OH |
| 2023-01-09 | 937-729-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | NEWCARLISL | OH |
| 2020-03-19 | 937-729-2XXX | 2000–2999 | Assigned | ONVOY, LLC - OH | 464C | NEWCARLISL | OH |
| 2020-03-19 | 937-729-3XXX | 3000–3999 | Assigned | ONVOY, LLC - OH | 464C | NEWCARLISL | OH |
| 2024-12-13 | 937-729-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | NEWCARLISL | OH |
| 2021-02-10 | 937-729-5XXX | 5000–5999 | Assigned | ONVOY, LLC - OH | 464C | NEWCARLISL | OH |
| 2019-05-15 | 937-729-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | NEWCARLISL | OH |
| 2021-02-10 | 937-729-7XXX | 7000–7999 | Assigned | ONVOY, LLC - OH | 464C | NEWCARLISL | OH |
| 2015-02-10 | 937-729-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEWCARLISL | OH |
| 2015-02-10 | 937-729-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEWCARLISL | OH |
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.