Active Prefixes in Area Code 201
Prefix |
Primary City |
Usage |
Company |
618-477-#### |
COLLINSVILLE |
Landline Numbers |
Aero Communications,... |
618-479-#### |
SALEM |
Landline Numbers |
Level 3 Communicatio... |
618-482-#### |
EAST SAINT LOUIS |
Landline Numbers |
Ameritech Illinois... |
618-483-#### |
ALTAMONT |
Landline Numbers |
Citizens Telecom Co ... |
618-484-#### |
EAST SAINT LOUIS |
Landline Numbers |
American Messaging (... |
618-487-#### |
Beecher City |
Landline Numbers |
Citizens Telecom Co ... |
618-488-#### |
Alhambra |
Landline Numbers |
Alhambra - Grantfork... |
618-489-#### |
East Saint Louis |
Landline Numbers |
Ameritech Illinois... |
618-490-#### |
Carbondale |
Landline Numbers |
Mediacom Telephony O... |
618-493-#### |
Hoyleton |
Landline Numbers |
Citizens Telecom Co ... |
618-494-#### |
Jerseyville |
Landline Numbers |
Level 3 Communicatio... |
618-495-#### |
Hoyleton |
Landline Numbers |
Citizens Telecom Co ... |
618-496-#### |
Tamaroa |
Landline Numbers |
Citizens Telecom Co ... |
618-497-#### |
Percy |
Landline Numbers |
Frontier North, Inc.... |
618-498-#### |
Jerseyville |
Landline Numbers |
Citizens Telecom Co ... |
618-499-#### |
Harrisburg |
Wireless Numbers |
Cellco Partnership D... |
618-501-#### |
Collinsville |
Wireless Numbers |
Windstream Nuvox Ill... |
618-503-#### |
Carbondale |
Landline Numbers |
Level 3 Communicatio... |
618-504-#### |
Waterloo |
Wireless Numbers |
T-mobile Usa, Inc.... |
618-505-#### |
Troy |
Landline Numbers |
Level 3 Communicatio... |
618-507-#### |
Woodlawn |
Landline Numbers |
Level 3 Communicatio... |
618-508-#### |
Flora |
Landline Numbers |
Level 3 Communicatio... |
618-509-#### |
Belleville |
Landline Numbers |
Level 3 Communicatio... |
618-510-#### |
Saint Elmo |
Landline Numbers |
Mediacom Telephony O... |
618-512-#### |
Granite City |
Landline Numbers |
Ameritech Illinois... |
618-513-#### |
Benton |
Wireless Numbers |
New Cingular Wireles... |
618-514-#### |
Collinsville |
Wireless Numbers |
T-mobile Usa, Inc.... |
618-516-#### |
Fairfield |
Wireless Numbers |
Allied Wireless Comm... |
618-518-#### |
Harrisburg |
Wireless Numbers |
New Cingular Wireles... |
618-519-#### |
Carbondale |
Landline Numbers |
Delta Comms, Llc Dba... |