NumberResearchThousands-blocks in 361-597
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 361-597 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 361 blocks
Most active assignees, all time — NPA 361
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 361-597-0XXX | 0000–0999 | Reserved | STPCS JOINT VENTURE, LLC | 4290 | BEEVILLE | TX |
| 2023-08-16 | 361-597-1XXX | 1000–1999 | Assigned | ONVOY, LLC - TX | 903C | BEEVILLE | TX |
| 2009-05-19 | 361-597-2XXX | 2000–2999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | BEEVILLE | TX |
| 2010-05-26 | 361-597-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BEEVILLE | TX |
| — | 361-597-4XXX | 4000–4999 | Available | BEEVILLE | TX | ||
| 2021-11-01 | 361-597-5XXX | 5000–5999 | Assigned | STPCS JOINT VENTURE, LLC | 4290 | BEEVILLE | TX |
| 2022-07-13 | 361-597-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | BEEVILLE | TX |
| 2015-10-14 | 361-597-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | BEEVILLE | TX |
| 2011-05-10 | 361-597-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BEEVILLE | TX |
| 2026-08-11 | 361-597-9XXX | 9000–9999 | Assigned | ONVOY, LLC - TX | 903C | BEEVILLE | 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.