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.

NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-558 A Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 0 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 1 Sulphur Springs TX DLLSTXRIXYY  318C CEBRIDGE TELECOM TX , L.P. - TX 552      
903-558 2 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 3 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 4 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 5 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 6 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 7 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 8 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-558 9 Sulphur Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.