Home / Area 408 / Prefix 604
Prefix Lookup

(408) 604 Phone Number Lookup

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

240number listings
0caller reports
14lookup 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 240 listings for this prefix.

Recent activity Landline

(408) 604-8656

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8676

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8696

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8716

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8736

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8756

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8776

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8796

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8816

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8836

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8856

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8876

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8896

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8916

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8936

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8956

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8976

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(408) 604-8996

Fremont, California

  • Carrier: Xo California Inc.
  • Exchange: 408-604
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 408 prefix 604 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 408-604, while each listing still maps back to the correct area code and prefix structure.