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How to call Ohio, United States from Hong Kong
Dial the following international dialing codes:

   001 + 1 + City Code + Local Number


How to make your international call How to call Ohio in United States from Hong Kong:

001 - Exit code when making an international call from Hong Kong
1 - US country code for inbound calls
001 + 1 + City Code + Local Number - International dialing code format

World time zone information World time zone information:

The time in Hong Kong is now 19:12:08 PM (07:12:08 PM)
The time in Ohio United States is now (CLICK FOR TIME ZONES)

Calling cards Save on your call:

Mobile Country Codes Mobile codes:

To call a mobile phone in United States from Hong Kong use the following dialing code format: 001 + 1 + The Number
Click here to search for another mobile country code.

The Ohio, United States area code chart below gives you the necessary information for calling Ohio cities. For international dialing instructions to Ohio, United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.
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Area Codes 991-1020 (of 1064)
Ohio Cities City Code
Waterloo 740
Watertown 740
Waterville 419 or 567
Wauseon 419
Waverly 740
Wayland 330
Wayne 419
Waynesburg 234 or 330
Waynesfield 419 or 937
Waynesville 513 or 937
Wellington 330 or 440
Wellston 740
Wellsville 330
West Alexandria 937
West Chester 513
West Elkton 937
West Farmington 330 or 440
West Jefferson 614
West Lafayette 740
West Liberty 937
West Manchester 937
West Mansfield 937
West Millgrove 419
West Milton 937
West Point 330
West Portsmouth 740
West Salem 330 or 419 or 567
West Union 937
West Unity 419
Westerville 614 or 740
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