Search by Phone Number
Search by Address
The 203 area code is located in Connecticut near NEW HAVEN. According to Intelius data, this area code covers roughly 2,899,500 phone numbers, including 1,730,200 mobile numbers and 1,169,300 landline numbers.
Have you received a call from a number with a 203 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
| NXX Prefix | (203) 202-XXXX |
|---|---|
| Wire Center (WC) | Stamford |
| Zone | Darien |
| Primary Carrier/Company | Verizon Business |
| Operating Company Numbers (OCN) | 5562 4800 4950 639C 7230 624H |
| Line Types (LTYPE) | Wireless, PCS, Cellular Landline |
| Country | US |
| State | CT |
| County | Western Connecticut |
| Area Code Population | 623,690 |
| Land Area | 532.127 square miles |
| FIPS Code | 09190 |
| Time Zone | Eastern Time |
| ZIP Codes | 06820 |
| NXX Prefix | (203) 200-XXXX |
|---|---|
| Wire Center (WC) | New Haven |
| Zone | New Haven |
| Primary Carrier/Company | Verizon Wireless |
| Operating Company Numbers (OCN) | 9147 6388 199F |
| Line Types (LTYPE) | Wireless, PCS, Cellular VoIP Landline |
| Country | US |
| State | CT |
| County | South Central Connecticut |
| Area Code Population | 573,244 |
| Land Area | 367.169 square miles |
| FIPS Code | 09170 |
| Time Zone | Eastern Time |
| ZIP Codes | 06473, 06477, 06501, 06502 |
| NXX Prefix | (203) 206-XXXX |
|---|---|
| Wire Center (WC) | Middletown |
| Zone | Waterbury |
| Primary Carrier/Company | AT&T |
| Operating Company Numbers (OCN) | 4036 |
| Line Types (LTYPE) | Wireless, PCS, Cellular |
| Country | US |
| State | CT |
| County | Naugatuck Valley |
| Area Code Population | 454,083 |
| Land Area | 412.784 square miles |
| FIPS Code | 09140 |
| Time Zone | Eastern Time |
| ZIP Codes | 06702, 06703, 06704, 06705 |
| NXX Prefix | (203) 209-XXXX |
|---|---|
| Wire Center (WC) | Hartford |
| Zone | Bridgeport |
| Primary Carrier/Company | Verizon Wireless |
| Operating Company Numbers (OCN) | 6388 |
| Line Types (LTYPE) | Wireless, PCS, Cellular |
| Country | US |
| State | CT |
| County | Greater Bridgeport |
| Area Code Population | 327,286 |
| Land Area | 140.181 square miles |
| FIPS Code | 09120 |
| Time Zone | Eastern Time |
| ZIP Codes | 06601, 06602, 06604, 06605 |
