Search by Phone Number
Search by Address
The 603 area code is located in New Hampshire near MANCHESTER-CONCORD ST. According to Intelius data, this area code covers roughly 1,620,818 phone numbers, including 881,093 mobile numbers and 739,725 landline numbers.
Have you received a call from a number with a 603 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 | (603) 221-XXXX |
|---|---|
| Wire Center (WC) | Nashua Graham Dr |
| Zone | Nashua |
| Primary Carrier/Company | FairPoint |
| Operating Company Numbers (OCN) | 5113 |
| Line Types (LTYPE) | Landline |
| Country | US |
| State | NH |
| County | Hillsborough |
| Area Code Population | 426,594 |
| Land Area | 876.542 square miles |
| FIPS Code | 33011 |
| Time Zone | Eastern Time |
| ZIP Codes | 03051, 03052, 03054, 03060 |
| NXX Prefix | (603) 200-XXXX |
|---|---|
| Wire Center (WC) | Manchester Concord St |
| Zone | Newmarket |
| Primary Carrier/Company | Verizon Business |
| Operating Company Numbers (OCN) | 318J 073H 8299 7778 |
| Line Types (LTYPE) | Landline VoIP |
| Country | US |
| State | NH |
| County | Rockingham |
| Area Code Population | 319,424 |
| Land Area | 695.386 square miles |
| FIPS Code | 33015 |
| Time Zone | Eastern Time |
| ZIP Codes | 03824, 03857, 03861 |
| NXX Prefix | (603) 210-XXXX |
|---|---|
| Wire Center (WC) | Portsmouth |
| Zone | Suncook |
| Primary Carrier/Company | Verizon Wireless |
| Operating Company Numbers (OCN) | 6386 9827 318J 8299 996E |
| Line Types (LTYPE) | Landline VoIP Wireless, PCS, Cellular |
| Country | US |
| State | NH |
| County | Merrimack |
| Area Code Population | 156,020 |
| Land Area | 932.877 square miles |
| FIPS Code | 33013 |
| Time Zone | Eastern Time |
| ZIP Codes | 03275, 03106 |
| NXX Prefix | (603) 248-XXXX |
|---|---|
| Wire Center (WC) | Dover Thomas |
| Zone | Dover |
| Primary Carrier/Company | FairPoint |
| Operating Company Numbers (OCN) | 5113 |
| Line Types (LTYPE) | Landline |
| Country | US |
| State | NH |
| County | Strafford |
| Area Code Population | 132,275 |
| Land Area | 367.554 square miles |
| FIPS Code | 33017 |
| Time Zone | Eastern Time |
| ZIP Codes | 03820, 03821, 03822, 03823 |
