Home / Area 831 / Prefix 604
Prefix Lookup

(831) 604 Phone Number Lookup

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

164number listings
0caller reports
10lookup 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 164 listings for this prefix.

Recent activity Landline

(831) 604-9096

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
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Recent activity Landline

(831) 604-9116

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
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Recent activity Landline

(831) 604-9136

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9156

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9176

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9196

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9216

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9236

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9256

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9276

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9296

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9316

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9336

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9356

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9376

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9396

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9416

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(831) 604-9436

Oakland, California

  • Carrier: Pac - West Telecomm Inc.
  • Exchange: 831-604
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 831 prefix 604 is organized as a reverse lookup section for Oakland, California. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 831-604, while each listing still maps back to the correct area code and prefix structure.