NumberResearchThousands-blocks in 626-208
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 626-208 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 626 blocks
Most active assignees, all time — NPA 626
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 626-208-0XXX | 0000–0999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | AZUSA | CA |
| — | 626-208-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | AZUSA | CA |
| 2015-03-02 | 626-208-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | AZUSA | CA |
| 2002-11-20 | 626-208-3XXX | 3000–3999 | Assigned | PAETEC ITEL, LLC | 829J | AZUSA | CA |
| 2024-12-03 | 626-208-4XXX | 4000–4999 | Assigned | TERRA NOVA TELECOM INC. | 145J | AZUSA | CA |
| 2003-03-26 | 626-208-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | AZUSA | CA |
| 2015-06-02 | 626-208-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | AZUSA | CA |
| 2004-12-17 | 626-208-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | AZUSA | CA |
| — | 626-208-8XXX | 8000–8999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | AZUSA | CA |
| 2010-06-01 | 626-208-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | AZUSA | CA |
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.