National Phone Number Registry NPNR

Area Codes in Connecticut

The complete list of all valid area codes in Connecticut.

Enter the complete 10-digit phone number

Connecticut area code map

Connecticut area code map
Area Code State Country
203 CT - Connecticut US
475 CT - Connecticut US
860 CT - Connecticut US
959 CT - Connecticut US

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Some useful links:
National Do Not Call Registry FTC - Cell Phones and the Do Not Call Registry FCC - Do Not Call List FTC Complaint Assistant 1.3.7