Canadial Know Who Called
← Area code 940

940-503 phone numbers

Numbers 940-503-0000 to 940-503-9999 are assigned to Level 3 Communications, LLC (rate centre BURKBURNTT, TX, NANPA abbreviation). 9 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 940-503