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Home / Carriers / MCI WORLDCOM COMMUNICATIONS, INC. - AL

MCI WORLDCOM COMMUNICATIONS, INC. - AL

Operating Company Number (OCN): 7221

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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
AL 251 270 FAIRHOPE Prefix
AL 251 287 MOBILE Prefix
AL 334 523 MONTGOMERY 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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