Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: WSTROHXB1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-485 1 Rittman OH 849C DOYLESTOWN COMMS, INC. DBA HERITAGE TELCO - OH 923   2006-04-17   
330-520 1 Marshallville OH 849C DOYLESTOWN COMMS, INC. DBA HERITAGE TELCO - OH 923      
330-642 1 Orrville OH 849C DOYLESTOWN COMMS, INC. DBA HERITAGE TELCO - OH 923      
330-988 A Wooster OH 849C DOYLESTOWN COMMS, INC. DBA HERITAGE TELCO - OH 923      
330-988 1 Wooster OH 849C DOYLESTOWN COMMS, INC. DBA HERITAGE TELCO - OH 923   2006-03-27   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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