(925) 301
City: San Francisco
County: San Francisco
Carrier: O1 Communications Inc. - Ca
View PrefixCalifornia, United States
Explore phone numbers, prefixes, and caller activity in New Jersey. View detailed exchange information and community reports for this area code.
Each prefix represents a group of phone numbers tied to a specific carrier and location.
City: San Francisco
County: San Francisco
Carrier: O1 Communications Inc. - Ca
View PrefixCity: Walnut Creek
County: Contra Costa
Carrier: Tw Telecom Of California Lp - Ca
View PrefixCity: Pleasanton
County: Alameda
Carrier: Tw Telecom Of California Lp - Ca
View PrefixCity: San Francisco
County: San Francisco
Carrier: Level 3 Communications Llc - Ca
View PrefixCity: Santa Rosa
County: Sonoma
Carrier: Tw Telecom Of California Lp - Ca
View PrefixCity: Walnut Creek
County: Contra Costa
Carrier: Tw Telecom Of California Lp - Ca
View PrefixCity: Walnut Creek
County: Contra Costa
Carrier: Tw Telecom Of California Lp - Ca
View PrefixCity: Walnut Creek
County: Contra Costa
Carrier: Tw Telecom Of California Lp - Ca
View PrefixCity: San Francisco
County: San Francisco
Carrier: Tw Telecom Of California Lp - Ca
View PrefixCity: Livermore
County: Alameda
Carrier: Usa Mobility Wireless Inc.
View PrefixCity: Martinez
County: Contra Costa
Carrier: Pacific Bell
View PrefixCity: Danville
County: Contra Costa
Carrier: Pacific Bell
View Prefix