| Format ; Parent Format ; Comment | |
| XX XXXX XXX ; fixed_2/3/4 ; "Numbers with a two-digit area code are often written with the second and third group as 3-4 rather than 4-3" | |
| XXX XX XX XX ; fixed_3/3/3 ; "Numbers with a three-digit area code are often written with the subscriber number as groups of two rather than three" |