Home / Area 506 / Prefix 421
Prefix Lookup

(506) 421 Phone Number Lookup

Research phone numbers under this exchange in St. John's, New Brunswick. Review carrier details, activity signals, and community caller feedback.

285number listings
0caller reports
16lookup 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 285 listings for this prefix.

Community notes Landline

(506) 421-5517

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
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Community notes Landline

(506) 421-5537

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5557

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5577

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5597

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5617

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5637

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5657

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5677

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5697

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5717

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5737

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5757

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5777

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5797

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5817

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5837

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing
Community notes Landline

(506) 421-5857

St. John's, New Brunswick

  • Carrier: Aliant Telecom(NB)
  • Exchange: 506-421
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 506 prefix 421 is organized as a reverse lookup section for St. John's, New Brunswick. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 506-421, while each listing still maps back to the correct area code and prefix structure.