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: MRQTMIMNYMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-212 3 Escanaba MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-23   
906-251 3 Marquette MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-01-15   
906-253 8 Sault Ste Marie MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-01-22   
906-275 3 Houghton MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-22   
906-352 3 Menominee MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-22   
906-372 5 Gwinn MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-16   
906-401 3 Negaunee MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-16   
906-448 3 Iron Mountain MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-16   
906-464 A Ishpeming MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342      
906-464 9 Ishpeming MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2003-09-01   
906-729 3 Calumet MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-22   
906-767 3 Ironwood MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-22   
906-825 3 Gladstone MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-23   
906-826 3 Stephenson MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-22   

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

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