AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
Home / Carriers / SIOUX VALLEY TEL DBA GOLDEN WEST TELECOMMUNICATION

SIOUX VALLEY TEL DBA GOLDEN WEST TELECOMMUNICATION

Operating Company Number (OCN): 1677

Browse states

Is this carrier legit?

Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.

Ad Unit
Optional ad placement.

Number blocks (sample)

StateNPANXXRate centerOpen
SD 605 363 HUMBOLDT Prefix
SD 605 428 DELLRAPIDS Prefix
SD 605 446 COLTON Prefix
SD 605 942 PLANKINTON Prefix
SD 605 946 CORSICA Prefix
Showing up to 2,000 blocks (cap for performance).

SEO keywords covered

carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center

© 2026 Phone Directory.
Light theme (AdSense-ready).