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 55–72 of 285 listings for this prefix.

Community notes Landline

(506) 421-6237

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) 421-6257

St. John's, New Brunswick

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

(506) 421-6277

St. John's, New Brunswick

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

(506) 421-6297

St. John's, New Brunswick

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

(506) 421-6317

St. John's, New Brunswick

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

(506) 421-6337

St. John's, New Brunswick

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

(506) 421-6357

St. John's, New Brunswick

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

(506) 421-6377

St. John's, New Brunswick

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

(506) 421-6397

St. John's, New Brunswick

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

(506) 421-6417

St. John's, New Brunswick

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

(506) 421-6437

St. John's, New Brunswick

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

(506) 421-6457

St. John's, New Brunswick

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

(506) 421-6477

St. John's, New Brunswick

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

(506) 421-6497

St. John's, New Brunswick

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

(506) 421-6517

St. John's, New Brunswick

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

(506) 421-6537

St. John's, New Brunswick

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

(506) 421-6557

St. John's, New Brunswick

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

(506) 421-6577

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.