United States, Richardson Area Codes

Number structure

+1972231
234
235
238
437
470
...
United StatesTexasRichardsonNumber

List of area codes

972-231
972-234
972-235
972-238
972-437
972-470
972-479
972-644
972-664
972-669
972-671
972-680
972-690
972-699
972-744
972-783
972-889
972-907
972-918

Local time in Richardson

TimezoneGMTTime
America/Chicago-05:00
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Map of Richardson

Other area codes in Texas

Area Codes Search Notes

Fixed phone numbers in the United States, state Texas, Richardson are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by state and city to ensure you have the correct information for your calls. Each states page contains a list of the cities within that state and the numbers of that area. Also available are local times. So you don’t have to worry about calling too late or early again.

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