Area Code 403 Phone Directory
Phone Numbers that start with (403) XXX-XXXX
Area Codes Starting with 4
- (400) xxx-xxxx
- (401) xxx-xxxx
- (402) xxx-xxxx
- (403) xxx-xxxx
- (404) xxx-xxxx
- (405) xxx-xxxx
- (406) xxx-xxxx
- (407) xxx-xxxx
- (408) xxx-xxxx
- (409) xxx-xxxx
- (410) xxx-xxxx
- (412) xxx-xxxx
- (413) xxx-xxxx
- (414) xxx-xxxx
- (415) xxx-xxxx
- (416) xxx-xxxx
- (417) xxx-xxxx
- (418) xxx-xxxx
- (419) xxx-xxxx
- (420) xxx-xxxx
- (421) xxx-xxxx
- (422) xxx-xxxx
- (423) xxx-xxxx
- (424) xxx-xxxx
- (425) xxx-xxxx
Major Cities in Area Code 403
- Rank:545
- Houston, TX
- Rank:178
- Mesa, AZ
- Rank:170
- Scottsdale, AZ
- Rank:167
- Phoenix, AZ
- Rank:160
- San Jose, CA
- Rank:133
- Denver, CO
- Rank:121
- Bridgeport, CT
- Rank:120
- Omaha, NE
- Rank:119
- Katy, TX
- Rank:117
- Oklahoma City, OK
- Rank:112
- Provo, UT
- Rank:111
- Dallas, TX
- Rank:103
- Las Vegas, NV
- Rank:102
- Portland, OR
- Rank:102
- Spring, TX
- Rank:96
- New York, NY
- Rank:96
- Salt Lake City, UT
- Rank:95
- Orlando, FL
- Rank:93
- Los Angeles, CA
- Rank:88
- Chicago, IL