Mexican phone number: ten digits opening on an area code, with the +52 country code and the old mobile 1 both optional. Mexico dropped the 044 and 045 prefixes in 2019, so only the ten digit form is matched here.
Label: MX_PHONE
(?<![\w+])(?:\+52[\s-]?)?(?:1[\s-]?)?[2-9]\d(?:[\s-]?\d){8}(?!\w)(?![\s-]?\d)Llamame al +52 55 1234 5678 en la tarde. → +52 55 1234 5678El celular es 55-9876-5432 por si acaso. → 55-9876-5432La extension es 1234El folio 12 3456 7890 no aplicaTags: mx, contact