In the United Statestelephone system, Area code 630 covers the entirety of Dupage County in Illinois. Kane is split between 847 in the north (Elgin) and 630 in the south (Aurora). The northern part of Will County and a small part of southern Cook County, specifically, the town of Burr Ridge (it was split off of 708) are also included in 630. Look up Telephone in Wiktionary, the free dictionary. ... DuPage County is a county located in the U.S. state of Illinois. ... Official language(s) English Capital Springfield Largest city Chicago Area Ranked 25th - Total 57,918 sq mi (149,998 km²) - Width 210 miles (340 km) - Length 390 miles (629 km) - % water 4. ... Location in the state of Illinois Formed January 16, 1836 Seat Geneva Area - Total - Water 1,357 km² (524 mi²) 9 km² (4 mi²) 0. ... Incorporated City in 1854. ... Nickname: City of Lights Location in Chicagoland Country United States State Illinois Counties Kane, DuPage, Kendall and Will Mayor Tom Weisner (D) Area - City 102. ... Will County is a county located in the northern part of the state of Illinois. ... Cook County is a county located in the U.S. state of Illinois. ... Incorporated Village in 1956. ...
In the right column are all new areacodes to which a number in 201 might have changed by geographic split or realignment since 1980, listed chronologically beginning with the most recent.
Areacode 908 subsequently split to form 732, so a number that was once in 201 might be in 201, 973, 908, or 732.
Alberta is served by the 403 and the new 780 areacode; northern Québec is still served by the 819 areacode.