Home / Area 510 / Prefix 803
Prefix Lookup

(510) 803 Phone Number Lookup

Research phone numbers under this exchange in Fremont, California. Review carrier details, activity signals, and community caller feedback.

211number listings
0caller reports
12lookup pages

Phone Numbers in This Prefix

Browse numbers in this exchange and open any listing to view caller details, spam signals, and community feedback. Showing 1–18 of 211 listings for this prefix.

Recent activity Landline

(510) 803-6811

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6831

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6851

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6871

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6891

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6911

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6931

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6951

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6971

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-6991

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7011

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7031

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7051

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7071

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7091

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7111

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7131

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(510) 803-7151

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 510-803
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 510 prefix 803 is organized as a reverse lookup section for Fremont, California. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 510-803, while each listing still maps back to the correct area code and prefix structure.