414-349 phone numbers

Numbers 414-349-0000 to 414-349-9999 are assigned to T-Mobile USA, Inc. (rate centre MILWAUKZN1, WI, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 414-349