Home / Area 203 / Prefix 423
Prefix Lookup

(203) 423 Phone Number Lookup

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

166number 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 37–54 of 166 listings for this prefix.

Recent activity Landline

(203) 423-0806

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
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Recent activity Landline

(203) 423-0826

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0846

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0866

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0886

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0906

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0926

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0946

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0966

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-0986

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1006

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1026

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1046

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1066

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1086

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1106

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1126

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 423-1146

Hartford, Connecticut

  • Carrier: Teleport Communications Group - New York - Ct
  • Exchange: 203-423
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 203 prefix 423 is organized as a reverse lookup section for Hartford, Connecticut. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 203-423, while each listing still maps back to the correct area code and prefix structure.