NumberResearchThousands-blocks in 937-265
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 937-265 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 |
|---|---|---|---|---|---|---|---|
| 2008-12-04 | 937-265-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | PITCHIN | OH |
| 2007-04-20 | 937-265-1XXX | 1000–1999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | PITCHIN | OH |
| 2010-12-10 | 937-265-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | PITCHIN | OH |
| 2011-01-07 | 937-265-3XXX | 3000–3999 | Assigned | AT&T ENTERPRISES, LLC | 516C | PITCHIN | OH |
| 2005-03-15 | 937-265-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | PITCHIN | OH |
| — | 937-265-5XXX | 5000–5999 | Reserved | OHIO BELL TEL CO | 9321 | PITCHIN | OH |
| 2012-09-19 | 937-265-6XXX | 6000–6999 | Assigned | ONVOY, LLC - OH | 464C | PITCHIN | OH |
| 2008-10-15 | 937-265-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | PITCHIN | OH |
| 2014-04-25 | 937-265-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | PITCHIN | OH |
| 2020-12-07 | 937-265-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | PITCHIN | 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.