Area Code 418-631 located in AMQUI, , QC, more detail is as below. Place NPA (Numbering Plan Area) : 418 NXX (Local Number Prefix) : 631 City : AMQUI State : QC (Quebec) NXX Use Type : Landline NXX Intro Version : 2000-06-13 LATA (Local Access Transport Area) : 883 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. Other Information NPANXX : 418631 County Population : 6330 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : AMQUI Latitude : 48.4694 Longitude : -67.4353 ‹ previous : 418-630 next › : 418-632 Telephone Number List 418-631-0000 ~ 418-631-9999