Active Prefixes in Area Code 201
Prefix |
Primary City |
Usage |
Company |
630-200-#### |
Naperville |
Wireless Numbers |
Cellco Partnership D... |
630-201-#### |
Naperville |
Wireless Numbers |
Sprint Spectrum L.p.... |
630-202-#### |
La Grange Park |
Wireless Numbers |
United States Cellul... |
630-203-#### |
Elk Grove Village |
Landline Numbers |
Mci Worldcom Communi... |
630-204-#### |
Northbrook |
Wireless Numbers |
Cellco Partnership D... |
630-205-#### |
Northbrook |
Wireless Numbers |
United States Cellul... |
630-206-#### |
West Chicago |
Landline Numbers |
Level 3 Communicatio... |
630-207-#### |
Hinsdale |
Wireless Numbers |
New Cingular Wireles... |
630-208-#### |
Geneva |
Landline Numbers |
Ameritech Illinois... |
630-209-#### |
Hinsdale |
Wireless Numbers |
New Cingular Wireles... |
630-210-#### |
Naperville |
Landline Numbers |
At&t Local... |
630-212-#### |
Wheeling |
Wireless Numbers |
New Cingular Wireles... |
630-213-#### |
Bartlett |
Landline Numbers |
Ameritech Illinois... |
630-214-#### |
Hinsdale |
Landline Numbers |
Broadwing Communicat... |
630-215-#### |
La Grange Park |
Wireless Numbers |
New Cingular Wireles... |
630-216-#### |
Big Rock |
Landline Numbers |
Rcn Telecom Services... |
630-217-#### |
Roselle |
Wireless Numbers |
New Cingular Wireles... |
630-218-#### |
Oak Brook |
Landline Numbers |
Ameritech Illinois... |
630-219-#### |
Naperville |
Landline Numbers |
Level 3 Communicatio... |
630-220-#### |
Roselle |
Wireless Numbers |
New Cingular Wireles... |
630-221-#### |
Wheaton |
Landline Numbers |
Ameritech Illinois... |
630-222-#### |
Chicago |
Wireless Numbers |
Cellco Partnership D... |
630-223-#### |
La Grange Park |
Wireless Numbers |
Usa Mobility Wireles... |
630-224-#### |
Naperville |
Landline Numbers |
Ameritech Illinois... |
630-225-#### |
Warrenville |
Landline Numbers |
Broadwing Communicat... |
630-226-#### |
Bolingbrook |
Landline Numbers |
Ameritech Illinois... |
630-227-#### |
Bensenville |
Landline Numbers |
Ameritech Illinois... |
630-228-#### |
Itasca |
Landline Numbers |
Broadwing Communicat... |
630-229-#### |
Aurora |
Landline Numbers |
Comcast Phone Of Ill... |
630-230-#### |
Hinsdale |
Landline Numbers |
Ameritech Illinois... |
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