#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "(?mix)^"([0-9]{2})","([0-9]{5})","([a-z]{2})""
Local $sString = ""01","35005","AL","ADAMSVILLE",86.959727,33.588437,10616,0.002627" & @CRLF & _
""05","72001","AR","ADONA",92.903325,35.046956,494,0.00021" & @CRLF & _
""06","90804","CA","SIGNAL HILL",118.155187,33.782993,36092,0.001213"
Local $sSubst = "$1chat/$2"
Local $sResult = StringRegExpReplace($sString, $sRegex, $sSubst)
MsgBox($MB_SYSTEMMODAL, "Result", $sResult)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm