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(857) 383 Central Office Info


We have data for the following NXX-N exchanges within the 383 central office for area code 857.


These central offices are managed by the companies below:

  • Omnipoint Miami E License, LLC
  • CTC Communications Corp. - MA
  • Conversent Communications of Massachusetts, LLC
  • Teleport Communications Group - Boston
  • Cellco Partnership dba. Verizon Wireless - MA



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