NumberResearchThousands-blocks in 916-915
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/21/2026
The ten 1,000-number thousand-blocks inside prefix 916-915 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 916 blocks
Most active assignees, all time — NPA 916
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-02-14 | 916-915-0XXX | 0000–0999 | Assigned | ONVOY, LLC - CA | 649C | RIO LINDA | CA |
| — | 916-915-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | RIO LINDA | CA |
| 2010-02-17 | 916-915-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RIO LINDA | CA |
| 2008-12-16 | 916-915-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | RIO LINDA | CA |
| 2020-08-27 | 916-915-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | RIO LINDA | CA |
| — | 916-915-5XXX | 5000–5999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | RIO LINDA | CA |
| 2003-09-17 | 916-915-6XXX | 6000–6999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | RIO LINDA | CA |
| 2009-08-18 | 916-915-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RIO LINDA | CA |
| 2014-06-10 | 916-915-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | RIO LINDA | CA |
| 2020-07-28 | 916-915-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | RIO LINDA | CA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/21/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.