NumberResearchThousands-blocks in 630-448
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 630-448 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 630 blocks
Most active assignees, all time — NPA 630
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-11-13 | 630-448-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | ELBURN | IL |
| 2010-05-17 | 630-448-1XXX | 1000–1999 | Assigned | MCC TELEPHONY LLC | 593K | ELBURN | IL |
| 2010-12-03 | 630-448-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | ELBURN | IL |
| 2007-11-08 | 630-448-3XXX | 3000–3999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | ELBURN | IL |
| — | 630-448-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | ELBURN | IL |
| 2005-03-04 | 630-448-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | ELBURN | IL |
| 2005-03-04 | 630-448-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | ELBURN | IL |
| 2012-05-04 | 630-448-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - IL | 984E | ELBURN | IL |
| 2012-08-31 | 630-448-8XXX | 8000–8999 | Assigned | ONVOY, LLC | 224C | ELBURN | IL |
| 2012-11-07 | 630-448-9XXX | 9000–9999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | ELBURN | IL |
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.