US phone numbers consist of 7 digits followed by a 3-digit area code. The country code for the US is 1. The international exit code is either +1 or 001
669 is the country code for Marshall Islands. Marshall Islands consists of 29 atolls and 5 reef islands. Country has population of 53,000 people and capital in Majuro. Official languages are English and Marshallese
888 is a toll-free area code in North America. Not tied to any specific geographic location. Part of North American Numbering Plan
US phone numbers consist of area code, exchange code, and subscriber number. Area code identifies geographic region, typically 3 digits. Exchange code narrows down location within area code region. Subscriber number is 4-digit unique identifier for specific line
Russian phone numbers may differ from Western dialing patterns. Plus (+) sign can be used on cell phones but not internationally. Eight digit before area code is for domestic calls only
Los Angeles has ten local area codes: 213, 323, 310, 424. During daylight savings, codes follow PDT (UTC/GMT-7). Outside daylight savings, codes follow PST (UTC/GMT-8)