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Home / Carriers / HARTMAN TELEPHONE EXCHANGE, INC.

HARTMAN TELEPHONE EXCHANGE, INC.

Operating Company Number (OCN): 1557

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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
KS 785 298 SO HAIGLER Prefix
KS 785 896 SO DANBURY Prefix
NE 308 297 HAIGLER Prefix
NE 308 375 LEBANON Prefix
NE 308 895 DANBURY 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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