NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 337-749

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

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The ten 1,000-number thousand-blocks inside prefix 337-749 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 337 blocks

Most active assignees, all time — NPA 337
8
BRIGHTSPEED OF LOUISIANA, LLC 2
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
— 337-749-0XXX 0000–0999Available REEVES LA
— 337-749-1XXX 1000–1999Available REEVES LA
2007-10-30 337-749-2XXX 2000–2999Assigned BRIGHTSPEED OF LOUISIANA, LLC 0434 REEVES LA
2007-10-30 337-749-3XXX 3000–3999Assigned BRIGHTSPEED OF LOUISIANA, LLC 0434 REEVES LA
— 337-749-4XXX 4000–4999Available REEVES LA
— 337-749-5XXX 5000–5999Available REEVES LA
— 337-749-6XXX 6000–6999Available REEVES LA
— 337-749-7XXX 7000–7999Available REEVES LA
— 337-749-8XXX 8000–8999Available REEVES LA
— 337-749-9XXX 9000–9999Available REEVES LA

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.