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 73–90 of 166 listings for this prefix.

Recent activity Landline

(203) 423-1526

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) 423-1546

Hartford, Connecticut

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

(203) 423-1566

Hartford, Connecticut

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

(203) 423-1586

Hartford, Connecticut

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

(203) 423-1606

Hartford, Connecticut

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

(203) 423-1626

Hartford, Connecticut

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

(203) 423-1646

Hartford, Connecticut

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

(203) 423-1666

Hartford, Connecticut

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

(203) 423-1686

Hartford, Connecticut

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

(203) 423-1706

Hartford, Connecticut

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

(203) 423-1726

Hartford, Connecticut

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

(203) 423-1746

Hartford, Connecticut

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

(203) 423-1766

Hartford, Connecticut

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

(203) 423-1786

Hartford, Connecticut

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

(203) 423-1806

Hartford, Connecticut

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

(203) 423-1826

Hartford, Connecticut

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

(203) 423-1846

Hartford, Connecticut

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

(203) 423-1866

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.