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: CLMASCSNXYY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-343 9 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-386 2 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-400 3 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-403 2 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-661 A Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-661 0 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-678 9 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-696 5 Manning SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-936 2 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      
803-955 7 Columbia SC 364E YMAX COMMUNICATIONS CORP. - SC 434      

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

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