NumberResearchThousands-blocks in 815-994
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 815-994 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 815 blocks
Most active assignees, all time — NPA 815
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2004-10-08 | 815-994-0XXX | 0000–0999 | Assigned | UNITED STATES CELLULAR - IL | 6265 | DIXON | IL |
| 2004-09-09 | 815-994-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DIXON | IL |
| 2004-10-08 | 815-994-2XXX | 2000–2999 | Assigned | UNITED STATES CELLULAR - IL | 6265 | DIXON | IL |
| 2004-10-08 | 815-994-3XXX | 3000–3999 | Assigned | UNITED STATES CELLULAR - IL | 6265 | DIXON | IL |
| 2013-08-27 | 815-994-4XXX | 4000–4999 | Assigned | COMCAST IP PHONE, LLC | 318J | DIXON | IL |
| — | 815-994-5XXX | 5000–5999 | Available | DIXON | IL | ||
| 2003-04-14 | 815-994-6XXX | 6000–6999 | Assigned | METROPCS, INC. | 5562 | DIXON | IL |
| 2003-04-14 | 815-994-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | DIXON | IL |
| 2010-01-28 | 815-994-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DIXON | IL |
| 2022-10-19 | 815-994-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DIXON | 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.