Address and Phone Numbers网址目录

Country codes & international area codes - HowtoCallAbroad.com

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NPA NXX Telephone Area Code / Prefix and Exchange Databases

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ERRP | Expired Registration Recovery Policy

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Country Codes for International Calling and Area Codes

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LincMad Telephone Area Codes

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ExUSSR Phone Codes

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International Dialing Codes from DialCodesPlus.com

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Information on UK Area Codes and STD Codes - UKPhoneInfo

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Local calling guide: Main

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Fone Finder query form

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Area Codes, Area Code Finder, Area Code Look Up, Telephone Area Codes

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Cell Phone Number List Database for Mobile Marketing

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