NumberResearchThousands-blocks in 319-596
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 319-596 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 319 blocks
Most active assignees, all time — NPA 319
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 319-596-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | WAVERLY | IA |
| — | 319-596-1XXX | 1000–1999 | Reserved | PAETEC ITEL, LLC | 829J | WAVERLY | IA |
| 2017-05-24 | 319-596-2XXX | 2000–2999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | WAVERLY | IA |
| 2007-06-22 | 319-596-3XXX | 3000–3999 | Assigned | QWEST CORPORATION | 9631 | WAVERLY | IA |
| 2015-11-03 | 319-596-4XXX | 4000–4999 | Assigned | AUREON COMMUNICATIONS, LLC | 444G | WAVERLY | IA |
| 2011-03-14 | 319-596-5XXX | 5000–5999 | Assigned | UNITED STATES CELLULAR - IA | 6266 | WAVERLY | IA |
| 2011-05-24 | 319-596-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - IA | 985E | WAVERLY | IA |
| — | 319-596-7XXX | 7000–7999 | Reserved | PAETEC ITEL, LLC | 829J | WAVERLY | IA |
| 2006-11-06 | 319-596-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | WAVERLY | IA |
| — | 319-596-9XXX | 9000–9999 | Reserved | PAETEC ITEL, LLC | 829J | WAVERLY | IA |
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.