resources/metadata/52/examples.csv

Region ; Type                 ; Number
MX     ; FIXED_LINE           ; "2001234567"
MX     ; FIXED_LINE_OR_MOBILE ; "2221234567"
MX     ; TOLL_FREE            ; "8001234567"
MX     ; PREMIUM_RATE         ; "9001234567"
MX     ; SHARED_COST          ; "3001234567"
MX     ; PERSONAL_NUMBER      ; "5001234567"