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: GDRCMIXJDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
810-636 A Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      
810-636 2 Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      
810-636 3 Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      
810-636 4 Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      
810-636 5 Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      
810-636 6 Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      
810-636 7 Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      
810-636 8 Goodrich MI 0671 CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK 340      

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

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