NumberResearchThousands-blocks in 936-344
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 936-344 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 936 blocks
Most active assignees, all time — NPA 936
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 936-344-0XXX | 0000–0999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | NEWWAVERLY | TX |
| 2013-01-07 | 936-344-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | NEWWAVERLY | TX |
| — | 936-344-2XXX | 2000–2999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | NEWWAVERLY | TX |
| 2013-01-07 | 936-344-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | NEWWAVERLY | TX |
| 2013-04-02 | 936-344-4XXX | 4000–4999 | Assigned | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | NEWWAVERLY | TX |
| 2013-04-02 | 936-344-5XXX | 5000–5999 | Assigned | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | NEWWAVERLY | TX |
| — | 936-344-6XXX | 6000–6999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | NEWWAVERLY | TX |
| — | 936-344-7XXX | 7000–7999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | NEWWAVERLY | TX |
| — | 936-344-8XXX | 8000–8999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | NEWWAVERLY | TX |
| — | 936-344-9XXX | 9000–9999 | Reserved | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | NEWWAVERLY | TX |
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.