About Illinois Area Code 730
The
730 area code includes Illinois cities Alton, Belleview, Belleville, Benton, Carbondale, Carmi, Centralia, Chester, Collinsville, Du Quoin, East St. Louis, Fairfield, Granite City, Harrisburg, Highland, Jerseyville, Marlon, Metropolis, Mt. Carmel, Mt. Vernon, Newton, Robinson, Salem, Vandalia.
Nearby area codes are
217,
314,
573,
618,
636 and
812.
Search for a phone number:
730 Area Code Exchanges 100-153:
730-100-xxxx 730-101-xxxx 730-102-xxxx 730-103-xxxx 730-104-xxxx 730-105-xxxx 730-106-xxxx 730-107-xxxx 730-108-xxxx 730-109-xxxx 730-110-xxxx 730-111-xxxx 730-112-xxxx 730-113-xxxx 730-114-xxxx 730-115-xxxx 730-116-xxxx 730-117-xxxx 730-118-xxxx 730-119-xxxx 730-120-xxxx 730-121-xxxx 730-122-xxxx 730-123-xxxx 730-124-xxxx 730-125-xxxx 730-126-xxxx 730-127-xxxx 730-128-xxxx 730-129-xxxx 730-130-xxxx 730-131-xxxx 730-132-xxxx 730-133-xxxx 730-134-xxxx 730-135-xxxx 730-136-xxxx 730-137-xxxx 730-138-xxxx 730-139-xxxx 730-140-xxxx 730-141-xxxx 730-142-xxxx 730-143-xxxx 730-144-xxxx 730-145-xxxx 730-146-xxxx 730-147-xxxx 730-148-xxxx 730-149-xxxx 730-150-xxxx 730-151-xxxx 730-152-xxxx 730-153-xxxx
