Active Prefixes in Area Code 201
Prefix |
Primary City |
Usage |
Company |
415-421-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-422-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-423-#### |
San Francisco |
Wireless Numbers |
Cellco Partnership D... |
415-424-#### |
Oakland |
Landline Numbers |
Level 3 Communicatio... |
415-425-#### |
San Francisco |
Wireless Numbers |
T-mobile Usa, Inc.... |
415-426-#### |
San Francisco |
Wireless Numbers |
Sprint Spectrum L.p.... |
415-427-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-428-#### |
San Francisco |
Landline Numbers |
North County Communi... |
415-429-#### |
San Francisco |
Wireless Numbers |
T-mobile Usa, Inc.... |
415-430-#### |
San Francisco |
Landline Numbers |
Mpower Communication... |
415-431-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-432-#### |
San Francisco |
Landline Numbers |
Peerless Network Of ... |
415-433-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-434-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-435-#### |
Belvedere |
Landline Numbers |
Pacific Bell... |
415-436-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-437-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-438-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-439-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-440-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-441-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-442-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-443-#### |
San Francisco |
Wireless Numbers |
Usa Mobility Wireles... |
415-444-#### |
San Rafael |
Landline Numbers |
Pacific Bell... |
415-445-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-446-#### |
San Rafael |
Landline Numbers |
Pacific Bell... |
415-447-#### |
San Francisco |
Landline Numbers |
Pacific Bell... |
415-448-#### |
San Rafael |
Landline Numbers |
Mcimetro Access Tran... |
415-449-#### |
Oakland |
Landline Numbers |
Pac - West Telecomm,... |
415-450-#### |
San Rafael |
Landline Numbers |
Mci Worldcom Communi... |