North American (USA, Canada, etc.) area code 843 is the coastal third of South Carolina, USA, including the city of Charleston.
To dial a local number in area code 843, dial the 7-digit local number. If there is local dialing from a city or town near the boundary of area code 843 into a city or town in an adjacent area code, you may need to dial the area code plus the 7-digit number.
No, 911 is a special case. You just dial 911, even if you dial area+number or 1+area+number for other local calls.
In areas with "toll alerting" (you must dial 1+ for all toll calls), you must dial 1+area+number even if the area code is the same. Many cell phones require you to dial the area code and number to prevent confusion with other nearby area codes. In overlay areas, you must always dial the area code. In some overlay areas, you can dial just the area+number for local calls; in others, you must dial 1+area+number for all calls, local or toll.
To dial a number in another country, first dial the International Access Code. From the UK the International Access Code is 00. Next dial the Country Code of the country you are calling. Finally dial the Area Code and Local Number of the number you wish to call. For most numbers you need to OMIT the initial zero of the area code if one is shown in the number you see.
If you are placing a local call to a number in area code 905, you do not need to dial '1'. If you are placing a toll (long distance) call, you do need to dial '1'.
Toll alerting is the telephone industry term for the requirement in Canada and in many parts of the United States that you must dial 1 plus the area code plus the number for any long distance call, even if it is in the same area code. Conversely, if a number is local, you can dial either the 7-digit local number, or in overlay areas or when calling an adjacent area code you can dial the area code and then the 7-digit number, without the "1+" prefix.
If you are making a local call in Miami, you dial the area code and number, without the prefix '1'. If you are making a long-distance call from Miami, dial 1 + area + number. If you're not sure whether the call is local or long distance, try first without the 1.
Dial the International Access Code (00 from the UK). Dial the Country Code (353 for Ireland). Dial the Irish Area Code and Local Number. OMIT the initial zero from the area code.
In most cases, you dial 1 plus the area code and the number; for example, 1-573-555-0123. In some areas, if you are making a local call to a different area code, you may be able to dial just the area code and number (for example, 817-555-0159) or in a few cases just the 7-digit number. On a cellphone, just dial the area code and number.
To dial Australia from New Zealand, dial 0061, followed by the area code without the initial 0, then the local telephone number. For example, to dial Sydney (02) 5551 1234, dial 0061 2 5551 1234
To dial a number in area code 661 from a landline in area code 408, you should dial 1-661 and then the 7-digit local number. On most cellphones, you can dial just 661 and then the 7-digit local number. Maybe your friend moved or just has a different # now.
0011 is the international prefix used to dial somewhere outside of Australia. 1 is the international code used to dial to U.S.A.. 702 is the local area or city code used to dial to Las Vegas. X is the local number. 0011-1-702-X
To dial into Mexico from abroad, you would dial +52 followed by the area code and subscriber's number. To dial out from Mexico, you dial 98 followed by the country code, area code and subscriber's number.