Area Code 203 Phone Directory
Phone Numbers that start with (203) 3XX-XXXX
- (203) 300-xxxx
- (203) 301-xxxx
- (203) 302-xxxx
- (203) 303-xxxx
- (203) 304-xxxx
- (203) 305-xxxx
- (203) 306-xxxx
- (203) 307-xxxx
- (203) 308-xxxx
- (203) 309-xxxx
- (203) 310-xxxx
- (203) 312-xxxx
- (203) 313-xxxx
- (203) 314-xxxx
- (203) 315-xxxx
- (203) 316-xxxx
- (203) 317-xxxx
- (203) 318-xxxx
- (203) 319-xxxx
- (203) 320-xxxx
- (203) 321-xxxx
- (203) 322-xxxx
- (203) 323-xxxx
- (203) 324-xxxx
- (203) 325-xxxx
Information for Area Code 203
- State: CT
- Largest City: WOODBURY
Where is Area Code 203?
Area code (203) is in the state of CT. Below, are the major cities in the area code (203).Other (203) xxx-xxxx Numbers
Major Cities in Area Code 203
- Rank:653481
- New Haven, CT
- Rank:631675
- Bridgeport, CT
- Rank:495496
- Stamford, CT
- Rank:457228
- Waterbury, CT
- Rank:423306
- Norwalk, CT
- Rank:344310
- West Haven, CT
- Rank:339590
- Hamden, CT
- Rank:311139
- Milford, CT
- Rank:310733
- Danbury, CT
- Rank:294982
- Stratford, CT
- Rank:278108
- Fairfield, CT
- Rank:239787
- New York, NY
- Rank:239124
- Shelton, CT
- Rank:237840
- Meriden, CT
- Rank:216325
- Wallingford, CT
- Rank:204720
- East Haven, CT
- Rank:200742
- Branford, CT
- Rank:198411
- Trumbull, CT
- Rank:194814
- Greenwich, CT
- Rank:174817
- Naugatuck, CT
Zip codes in Area Code 203
- 06091
- 06251
- 06265
- 06401
- 06403
- 06404
- 06405
- 06408
- 06410
- 06411
- 06418
- 06437
- 06440
- 06443
- 06450
- 06451
- 06460
- 06461
- 06468
- 06470
- 06471