Area code 700 (carrier-specific services)
Area code 700 is a non-geographic carrier-specific services code in the North American Numbering Plan.
| Location | Implemented for carrier internal use |
|---|---|
| Status | In service · since 1984 |
| Local dialing | NA |
Format a 700 number
US numbers are written as (700) 555-0123 or 700-555-0123. From outside the US, dial +1 700 555 0123.
Is a call from 700 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.