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: MNPLIA112MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-201 4 Mount Pleasant IA 6529 T-MOBILE USA, INC. 634   2018-04-09   
319-201 5 Mount Pleasant IA 6529 T-MOBILE USA, INC. 634   2018-04-09   
319-204 1 Mount Pleasant IA 6529 T-MOBILE USA, INC. 634   2022-08-20   
319-204 8 Mount Pleasant IA 6529 T-MOBILE USA, INC. 634   2022-08-20   
319-204 9 Mount Pleasant IA 6529 T-MOBILE USA, INC. 634   2022-08-20   
319-537 A Mount Pleasant IA 6529 T-MOBILE USA, INC. 634      
319-552 0 Mount Pleasant IA 6529 T-MOBILE USA, INC. 634   2022-05-23   
319-552 1 Mount Pleasant IA 6529 T-MOBILE USA, INC. 634   2022-05-23   

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

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