Telephone Area 400
Left on the map, there are marked the US states that use prefixes beginning with 4XX.
Some areas are not shown on the map Besides, left on the map, there are marked Canada’s provinces that use prefixes beginning with 4XX.
The table below lists the states and cities that use these prefixes of phone numbers. If you have not found the required prefix in the table, use the search by the exact number.
Phone numbers +1-4AA-BBB-CCCC
| Major City | State | Prefix |
|---|---|---|
| Providence | Rhode Island | +1401-SSSSSSS |
| Omaha | Nebraska | +1402-SSSSSSS |
| Ralston | Alberta, Canada | +1403-SSSSSSS |
| Atlanta | Georgia | +1404-SSSSSSS |
| Oklahoma City | Oklahoma | +1405-SSSSSSS |
| Billings | Montana | +1406-SSSSSSS |
| Orlando | Florida | +1407-SSSSSSS |
| San Jose | California | +1408-SSSSSSS |
| Beaumont | Texas | +1409-SSSSSSS |
| Baltimore | Maryland | +1410-SSSSSSS |
| Pittsburgh | Pennsylvania | +1412-SSSSSSS |
| Springfield | Massachusetts | +1413-SSSSSSS |
| Milwaukee | Wisconsin | +1414-SSSSSSS |
| San Francisco | California | +1415-SSSSSSS |
| Toronto | Ontario, Canada | +1416-SSSSSSS |
| Springfield | Missouri | +1417-SSSSSSS |
| Nouvelle | Quebec, Canada | +1418-SSSSSSS |
| Toledo | Ohio | +1419-SSSSSSS |
| Chattanooga | Tennessee | +1423-SSSSSSS |
| Hawthorne | California | +1424-SSSSSSS |
| Kirkland | Washington | +1425-SSSSSSS |
| Texarkana | Texas | +1430-SSSSSSS |
| Balmorhea | Texas | +1432-SSSSSSS |
| Lynchburg | Virginia | +1434-SSSSSSS |
| St George | Utah | +1435-SSSSSSS |
| Cleveland | Ohio | +1440-SSSSSSS |
| Oceanside | California | +1442-SSSSSSS |
| Pikesville | Maryland | +1443-SSSSSSS |
| Farnham | Quebec, Canada | +1450-SSSSSSS |
| Oregon | +1458-SSSSSSS | |
| Plano | Texas | +1469-SSSSSSS |
| Georgia | +1470-SSSSSSS | |
| New Haven | Connecticut | +1475-SSSSSSS |
| Macon | Georgia | +1478-SSSSSSS |
| Dover | Arkansas | +1479-SSSSSSS |
| Mesa | Arizona | +1480-SSSSSSS |
| Exton | Pennsylvania | +1484-SSSSSSS |
