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 145–162 of 166 listings for this prefix.

Recent activity Landline

(203) 423-2966

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) 423-2986

Hartford, Connecticut

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

(203) 423-3006

Hartford, Connecticut

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

(203) 423-3026

Hartford, Connecticut

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

(203) 423-3046

Hartford, Connecticut

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

(203) 423-3066

Hartford, Connecticut

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

(203) 423-3086

Hartford, Connecticut

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

(203) 423-3106

Hartford, Connecticut

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

(203) 423-3126

Hartford, Connecticut

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

(203) 423-3146

Hartford, Connecticut

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

(203) 423-3166

Hartford, Connecticut

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

(203) 423-3186

Hartford, Connecticut

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

(203) 423-3206

Hartford, Connecticut

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

(203) 423-3226

Hartford, Connecticut

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

(203) 423-3246

Hartford, Connecticut

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

(203) 423-3266

Hartford, Connecticut

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

(203) 423-3286

Hartford, Connecticut

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

(203) 423-3306

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.