Internet in SAN MATEO, California
- State Abbreviation: CA
- State Name: California
- Country Abbreviation: US
- Area Code/NPA: 650
- NXX/Prefix: 727(2000-2999) 727(4000-4999)
- CLLI: 826010DA010
- Telco Exchange: SAN MATEO
- Vertical: 8545
- Horizontal: 8695
- LATA: 722
- LATA Name: San Frncsco
- Latitude Degrees: 37.5397
- Longitude Degrees: 122.3011
- Telco Name: NEW CINGULAR WIRELESS PCS
- Telco Number: 6010
- Telco Type: WIRE
- Telco Parent Number: 7421
- Telco Parent Name: AT T LOCAL
- Doing Business As/DBA: ATT
- Telco Wireless: Yes
- Street Name: 23 28TH AVE
- City Name: SAN MATEO
- County Name: SAN MATEO
- Time Zone: -8
- Time Zone Name: Pacific
- Feature Codes: MX