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.
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Switch: FUTNPA01RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-403 A Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 0 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 1 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 2 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 3 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 4 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 5 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 6 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 7 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 8 Catasauqua PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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