NumberResearchThousands-blocks in 937-738
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 937-738 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-12-07 | 937-738-0XXX | 0000–0999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | MARYSVILLE | OH |
| 2015-07-28 | 937-738-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | MARYSVILLE | OH |
| 2009-03-20 | 937-738-2XXX | 2000–2999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | MARYSVILLE | OH |
| 2013-02-26 | 937-738-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | MARYSVILLE | OH |
| 2013-02-26 | 937-738-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | MARYSVILLE | OH |
| 2013-02-26 | 937-738-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | MARYSVILLE | OH |
| 2013-02-26 | 937-738-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | MARYSVILLE | OH |
| 2006-09-27 | 937-738-7XXX | 7000–7999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | MARYSVILLE | OH |
| 2011-12-15 | 937-738-8XXX | 8000–8999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | MARYSVILLE | OH |
| 2015-07-28 | 937-738-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | MARYSVILLE | OH |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.