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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-218 7 Rochester MI 1200 TALK AMERICA INC. - MI 340   2007-12-13   
248-313 A Walled Lake MI 1200 TALK AMERICA INC. - MI 340      
248-313 0 Walled Lake MI 1200 TALK AMERICA INC. - MI 340   2005-07-24   
248-457 6 Troy MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-460 8 Oxford MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-573 4 South Lyon MI 1200 TALK AMERICA INC. - MI 340   2007-12-13   
248-599 8 Drayton Plains MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-629 8 Royal Oak MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-633 7 Birmingham MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-648 8 Pontiac MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-694 4 Commerce MI 1200 TALK AMERICA INC. - MI 340   2007-12-13   
248-707 8 Clarkston MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-814 4 Lake Orion MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-946 5 Northville MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-957 7 Farmington MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
313-624 4 Detroit Zone 6 MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
313-653 6 Detroit Zone 4 MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
313-918 3 Detroit Zone 1 MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
517-618 8 Howell MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
586-244 5 New Haven MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
586-281 7 Romeo MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
586-716 6 New Baltimore MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
586-741 7 Mount Clemens MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
586-806 8 Center Line MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-286 6 Wyandotte MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-301 2 Trenton MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-386 7 Plymouth MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-494 3 Romulus MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-639 A Monroe MI 1200 TALK AMERICA INC. - MI 340      
734-639 5 Monroe MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-695 8 Ypsilanti MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-865 5 Belleville MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
734-931 3 Flat Rock MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
810-208 8 Fenton MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
810-584 4 Grand Blanc MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
810-588 5 Brighton MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
810-671 7 Algonac MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
810-892 2 Marine City MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
810-895 3 Lapeer MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   
810-941 3 Port Huron MI 1200 TALK AMERICA INC. - MI 340   2007-12-11   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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