NumberResearchThousands-blocks in 678-341
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 678-341 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 678 blocks
Most active assignees, all time — NPA 678
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2010-08-26 | 678-341-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - GA | 983E | CUMMING | GA |
| — | 678-341-1XXX | 1000–1999 | Reserved | PAETEC ITEL, LLC | 829J | CUMMING | GA |
| — | 678-341-2XXX | 2000–2999 | Reserved | PAETEC ITEL, LLC | 829J | CUMMING | GA |
| — | 678-341-3XXX | 3000–3999 | Reserved | PAETEC ITEL, LLC | 829J | CUMMING | GA |
| — | 678-341-4XXX | 4000–4999 | Reserved | PAETEC ITEL, LLC | 829J | CUMMING | GA |
| — | 678-341-5XXX | 5000–5999 | Reserved | PAETEC ITEL, LLC | 829J | CUMMING | GA |
| 2003-09-02 | 678-341-6XXX | 6000–6999 | Assigned | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CUMMING | GA |
| 2003-05-13 | 678-341-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | CUMMING | GA |
| 2007-01-02 | 678-341-8XXX | 8000–8999 | Assigned | ONVOY, LLC - GA | 067D | CUMMING | GA |
| 2010-06-07 | 678-341-9XXX | 9000–9999 | Assigned | COMCAST IP PHONE, LLC | 318J | CUMMING | GA |
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.