Area Code 638 Phone Directory
Phone Numbers that start with (638) XXX-XXXX
Area Codes Starting with 6
- (600) xxx-xxxx
- (601) xxx-xxxx
- (602) xxx-xxxx
- (603) xxx-xxxx
- (604) xxx-xxxx
- (605) xxx-xxxx
- (606) xxx-xxxx
- (607) xxx-xxxx
- (608) xxx-xxxx
- (609) xxx-xxxx
- (610) xxx-xxxx
- (612) xxx-xxxx
- (613) xxx-xxxx
- (614) xxx-xxxx
- (615) xxx-xxxx
- (616) xxx-xxxx
- (617) xxx-xxxx
- (618) xxx-xxxx
- (619) xxx-xxxx
- (620) xxx-xxxx
- (621) xxx-xxxx
- (622) xxx-xxxx
- (623) xxx-xxxx
- (624) xxx-xxxx
- (625) xxx-xxxx
Major Cities in Area Code 638
- Rank:109
- Apo, AE
- Rank:92
- Cedar Rapids, IA
- Rank:88
- Des Moines, IA
- Rank:79
- Davenport, IA
- Rank:79
- Dubuque, IA
- Rank:56
- Iowa City, IA
- Rank:56
- Milwaukee, WI
- Rank:53
- Ames, IA
- Rank:53
- West Des Moines, IA
- Rank:51
- Chicago, IL
- Rank:47
- Martinsville, VA
- Rank:45
- Bettendorf, IA
- Rank:44
- Madison, WI
- Rank:38
- San Antonio, TX
- Rank:36
- Marion, IA
- Rank:33
- Saint Louis, MO
- Rank:32
- Waterloo, IA
- Rank:29
- Omaha, NE
- Rank:28
- Phoenix, AZ
- Rank:27
- Minneapolis, MN