How to call United States from Norway
00 - 1 - phone number
001 and +1 are used interchangeably to dial US phone numbers from a mobile (more on the plus sign).
Current time in Washington DC, United States:
This country uses multiple time zones
Area codes & number examples
| Location | Dialing format | Or using + |
|---|---|---|
| All areas | 00 1 xxx xxx xxxx | +1 xxx xxx xxxx |
More info:
- Area code locator - Find the area code for a US city or browse codes to see their locations
- Official area code maps - from the North American Numbering Plan Administrator
- Lincmad's - comprehensive maps and tables
Phone books and visitor guides:
- Yelp - business listings and reviews
- White Pages - people and business search