Home / Area 203 / Prefix 688
Prefix Lookup

(203) 688 Phone Number Lookup

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

241number listings
0caller reports
14lookup 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 241 listings for this prefix.

New listing Landline

(203) 688-1759

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
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New listing Landline

(203) 688-1779

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1799

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1819

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1839

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1859

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1879

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1899

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1919

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1939

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1959

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1979

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-1999

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-2019

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-2039

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-2059

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-2079

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-2099

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 203 prefix 688 is organized as a reverse lookup section for New Haven, Connecticut. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 203-688, while each listing still maps back to the correct area code and prefix structure.