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 1–18 of 285 listings for this prefix.

Community notes Landline

(506) 421-5157

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) 421-5177

St. John's, New Brunswick

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

(506) 421-5197

St. John's, New Brunswick

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

(506) 421-5217

St. John's, New Brunswick

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

(506) 421-5237

St. John's, New Brunswick

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

(506) 421-5257

St. John's, New Brunswick

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

(506) 421-5277

St. John's, New Brunswick

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

(506) 421-5297

St. John's, New Brunswick

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

(506) 421-5317

St. John's, New Brunswick

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

(506) 421-5337

St. John's, New Brunswick

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

(506) 421-5357

St. John's, New Brunswick

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

(506) 421-5377

St. John's, New Brunswick

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

(506) 421-5397

St. John's, New Brunswick

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

(506) 421-5417

St. John's, New Brunswick

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

(506) 421-5437

St. John's, New Brunswick

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

(506) 421-5457

St. John's, New Brunswick

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

(506) 421-5477

St. John's, New Brunswick

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

(506) 421-5497

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.