NumberResearchThousands-blocks in 630-785
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 630-785 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-10-17 | 630-785-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | LOMBARD | IL |
| 2026-05-11 | 630-785-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | LOMBARD | IL |
| 2006-02-08 | 630-785-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | LOMBARD | IL |
| 2006-02-03 | 630-785-3XXX | 3000–3999 | Assigned | AT&T ENTERPRISES, LLC | 516C | LOMBARD | IL |
| 2007-07-11 | 630-785-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | LOMBARD | IL |
| — | 630-785-5XXX | 5000–5999 | Reserved | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | LOMBARD | IL |
| 2013-09-06 | 630-785-6XXX | 6000–6999 | Assigned | COMCAST IP PHONE, LLC | 318J | LOMBARD | IL |
| 2013-10-17 | 630-785-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | LOMBARD | IL |
| 2013-10-17 | 630-785-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | LOMBARD | IL |
| 2005-04-08 | 630-785-9XXX | 9000–9999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | 7196 | LOMBARD | 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.