NumberResearchThousands-blocks in 319-208
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 319-208 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 319-208-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | BURLINGTON | IA |
| 2010-03-04 | 319-208-1XXX | 1000–1999 | Assigned | MCC TELEPHONY OF IOWA, LLC - IA | 751F | BURLINGTON | IA |
| 2010-06-03 | 319-208-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - IA | 985E | BURLINGTON | IA |
| 2010-09-08 | 319-208-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - IA | 985E | BURLINGTON | IA |
| 2011-02-24 | 319-208-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | BURLINGTON | IA |
| — | 319-208-5XXX | 5000–5999 | Reserved | PAETEC ITEL, LLC | 829J | BURLINGTON | IA |
| 2011-05-24 | 319-208-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - IA | 985E | BURLINGTON | IA |
| — | 319-208-7XXX | 7000–7999 | Reserved | PAETEC ITEL, LLC | 829J | BURLINGTON | IA |
| 2018-06-12 | 319-208-8XXX | 8000–8999 | Assigned | MCC TELEPHONY OF IOWA, LLC - IA | 751F | BURLINGTON | IA |
| 2006-03-21 | 319-208-9XXX | 9000–9999 | Assigned | MCC TELEPHONY OF IOWA, LLC - IA | 751F | BURLINGTON | 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.