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Home / Carriers / NORTHERN TELEPHONE AND DATA CORP. - WI

NORTHERN TELEPHONE AND DATA CORP. - WI

Operating Company Number (OCN): 1519

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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.

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Number blocks (sample)

StateNPANXXRate centerOpen
WI 920 230 OSHKOSH Prefix
WI 920 955 APPLETON 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

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