Location: Texas, Richardson, Dallas County
Approximate number of phones: 4022
Carrier: Southwestern Bell
Mr. Number records show that there are at least 4,293 active phone numbers with the prefix 972231 out of a possible 10,000. Numbers in this exchange are mainly landline phones. Phone numbers beginning with 972-231 are allocated to Texas, in particular Richardson and Dallas in Dallas County. Public records tell us that 49.45% (2,122) of subscribers are men and 50.55% (2,170) are women. Median household income in this part of the country is $48,942 and 53.24% of housing units are owner-occupied.