Canadial Know Who Called
← Area code 305

305-423 phone numbers

Numbers 305-423-0000 to 305-423-9999 are assigned to Mcimetro Access Transmission Services LLC in Miami, FL. 2 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 305-423