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 37–54 of 285 listings for this prefix.

Community notes Landline

(506) 421-5877

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) 421-5897

St. John's, New Brunswick

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

(506) 421-5917

St. John's, New Brunswick

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

(506) 421-5937

St. John's, New Brunswick

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

(506) 421-5957

St. John's, New Brunswick

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

(506) 421-5977

St. John's, New Brunswick

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

(506) 421-5997

St. John's, New Brunswick

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

(506) 421-6017

St. John's, New Brunswick

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

(506) 421-6037

St. John's, New Brunswick

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

(506) 421-6057

St. John's, New Brunswick

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

(506) 421-6077

St. John's, New Brunswick

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

(506) 421-6097

St. John's, New Brunswick

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

(506) 421-6117

St. John's, New Brunswick

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

(506) 421-6137

St. John's, New Brunswick

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

(506) 421-6157

St. John's, New Brunswick

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

(506) 421-6177

St. John's, New Brunswick

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

(506) 421-6197

St. John's, New Brunswick

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

(506) 421-6217

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.