NumberResearchThousands-blocks in 936-391
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 936-391 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 |
|---|---|---|---|---|---|---|---|
| — | 936-391-0XXX | 0000–0999 | Reserved | AERIAL COMMUNICATIONS, INC. | 6701 | LIBERTY | TX |
| 2010-02-11 | 936-391-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LIBERTY | TX |
| 2013-03-18 | 936-391-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LIBERTY | TX |
| 2008-08-25 | 936-391-3XXX | 3000–3999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | LIBERTY | TX |
| 2011-05-27 | 936-391-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LIBERTY | TX |
| 2004-03-26 | 936-391-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LIBERTY | TX |
| 2015-03-02 | 936-391-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LIBERTY | TX |
| 2022-02-01 | 936-391-7XXX | 7000–7999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | LIBERTY | TX |
| 2009-01-26 | 936-391-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - TX | 004F | LIBERTY | TX |
| 2008-10-23 | 936-391-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LIBERTY | TX |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.