NumberResearchThousands-blocks in 330-886
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 330-886 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 330 blocks
Most active assignees, all time — NPA 330
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 330-886-0XXX | 0000–0999 | Reserved | COMCAST IP PHONE, LLC | 318J | EPALESTINE | OH |
| — | 330-886-1XXX | 1000–1999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | EPALESTINE | OH |
| 2014-03-07 | 330-886-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | EPALESTINE | OH |
| 2016-06-22 | 330-886-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | EPALESTINE | OH |
| 2017-04-17 | 330-886-4XXX | 4000–4999 | Assigned | ONVOY, LLC - OH | 464C | EPALESTINE | OH |
| 2011-08-08 | 330-886-5XXX | 5000–5999 | Assigned | AT&T ENTERPRISES, LLC | 516C | EPALESTINE | OH |
| 2015-09-29 | 330-886-6XXX | 6000–6999 | Assigned | COMCAST IP PHONE, LLC | 318J | EPALESTINE | OH |
| 2014-02-20 | 330-886-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | EPALESTINE | OH |
| 2008-12-04 | 330-886-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - OH | 001F | EPALESTINE | OH |
| 2020-03-23 | 330-886-9XXX | 9000–9999 | Assigned | ONVOY, LLC - OH | 464C | EPALESTINE | 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.