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 19–36 of 166 listings for this prefix.

Recent activity Landline

(203) 423-0446

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) 423-0466

Hartford, Connecticut

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

(203) 423-0486

Hartford, Connecticut

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

(203) 423-0506

Hartford, Connecticut

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

(203) 423-0526

Hartford, Connecticut

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

(203) 423-0546

Hartford, Connecticut

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

(203) 423-0566

Hartford, Connecticut

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

(203) 423-0586

Hartford, Connecticut

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

(203) 423-0606

Hartford, Connecticut

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

(203) 423-0626

Hartford, Connecticut

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

(203) 423-0646

Hartford, Connecticut

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

(203) 423-0666

Hartford, Connecticut

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

(203) 423-0686

Hartford, Connecticut

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

(203) 423-0706

Hartford, Connecticut

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

(203) 423-0726

Hartford, Connecticut

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

(203) 423-0746

Hartford, Connecticut

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

(203) 423-0766

Hartford, Connecticut

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

(203) 423-0786

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.