Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Calumet, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-303 A MRQTMIACCM0  6695 RANGE TELECOMMUNICATIONS 342      
906-337 A CALMMIMNRSA  9323 AMERITECH MICHIGAN 342      
906-337 0   9323 AMERITECH MICHIGAN 342      
906-337 1   9323 AMERITECH MICHIGAN 342      
906-337 2   9323 AMERITECH MICHIGAN 342      
906-337 3   9323 AMERITECH MICHIGAN 342      
906-337 4   9323 AMERITECH MICHIGAN 342      
906-337 5   9323 AMERITECH MICHIGAN 342      
906-337 6   9323 AMERITECH MICHIGAN 342      
906-369 A NGNEMIAM4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-369 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-369 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-369 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-369 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-369 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-369 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342   2012-01-06   
906-369 6   543C ONVOY, LLC - MI 342   2019-01-25   
906-729 A   197D VONAGE NETWORK INC. 342   2018-08-05   
906-729 0   197D VONAGE NETWORK INC. 342   2018-08-05   
906-729 1   991E BANDWIDTH.COM CLEC, LLC - MI 342   2018-09-20   
906-729 3   7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 342   2019-01-29   
906-934 A CALMMIMNRSA  9323 AMERITECH MICHIGAN 342      
906-934 0   9323 AMERITECH MICHIGAN 342      
906-934 1   4632 TELNET WORLDWIDE, INC. 342   2005-09-04   
906-934 2   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 342   2007-04-23   
906-934 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342   2010-09-10   
906-934 4   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-934 5   516C AT&T CORP. 342   2012-03-16   
906-934 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2006-02-26   
906-934 7   7575 CENTURYLINK COMMUNICATIONS LLC 342   2018-03-09   
906-934 8   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2018-09-14   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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