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.

OCN: 593K MCC TELEPHONY LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
252-404 0 Hertford NC ELCYNCXA7MD  951   2011-01-21   
252-484 A Windsor NC RCMTNCXAXTY  951      
252-484 1 Windsor NC RCMTNCXAXTY  951   2011-01-21   
252-491 7 Mamie NC ELCYNCXA7MD  951   2011-01-21   
252-512 1 Rich Square NC RCMTNCXAXTY  951   2011-01-21   
252-584 9 Lewiston NC RCMTNCXAXTY  951   2011-01-21   
252-597 8 Coinjock NC ELCYNCXA7MD  951   2011-01-21   
252-632 3 Edenton NC ELCYNCXA7MD  951   2019-09-06   
252-679 4 Elizabeth City NC ELCYNCXA7MD  951   2011-01-21   
252-705 9 Jackson NC RCMTNCXAXTY  951   2011-01-21   
252-713 A Colerain NC RCMTNCXAXTY  951      
252-713 1 Colerain NC RCMTNCXAXTY  951   2011-02-10   
252-741 9 Plymouth NC RCMTNCXAXTY  951   2011-01-21   
252-771 1 South Mills NC ELCYNCXA7MD  951   2011-01-21   
252-802 9 Williamston NC RCMTNCXAXTY  951   2011-01-21   
252-858 9 Seaboard NC RCMTNCXAXTY  951   2011-01-21   
256-693 1 Hazel Green AL HNVIALUNX8Y  477   2010-06-18   
256-693 4 Hazel Green AL HNVIALUNX8Y  477   2006-04-28   
256-756 9 Gurley AL HNVIALUNX8Y  477   2010-06-18   
256-785 A Ardmore (Limestone) AL NSVLTNMTYZX  470      
256-813 3 Hazel Green AL HNVIALUNX8Y  477   2012-11-23   
256-867 9 Athens AL HNVIALUNX8Y  477   2010-06-18   
256-885 6 Huntsville AL HNVIALUNX8Y  477   2016-09-08   
256-929 A Huntsville AL HNVIALUNX8Y  477      
256-929 1 Huntsville AL HNVIALUNX8Y  477   2010-06-18   
256-929 4 Huntsville AL HNVIALUNX8Y  477   2012-03-12   
256-943 A Ardmore (Limestone) AL NSVLTNMTYZX  470      
256-943 1 Ardmore (Limestone) AL NSVLTNMTYZX  470   2010-08-12   
256-985 A New Market AL HNVIALUNX8Y  477      
256-985 1 New Market AL HNVIALUNX8Y  477   2010-07-10   
256-995 A Ardmore (Limestone) AL NSVLTNMTYZX  470      
256-995 0 Ardmore (Limestone) AL NSVLTNMTYZX  470      
269-399 9 Paw Paw MI THRRMIXT4MD  348   2023-11-13   
269-418 A Mattawan MI THRRMIXT4MD  348      
269-418 1 Mattawan MI THRRMIXT4MD  348   2023-12-14   
269-440 A Kalamazoo MI GDRPMIBL59Z  348   2024-04-19   
269-440 1 Kalamazoo MI GDRPMIBL59Z  348   2024-04-19   
269-624 8 Lawton MI THRRMIXT4MD  348   2023-12-14   
270-605 9 Oak Grove KY NSVLTNMTYZX  470   2010-08-02   
309-548 A Roseville IL MCMBILXDJMD  977      
309-548 1 Roseville IL MCMBILXDJMD  977   2010-07-24   
309-599 A London Mills IL MCMBILXDJMD  977      
309-599 8 London Mills IL MCMBILXDJMD  977   2010-07-24   
309-609 A Altona IL GLBGILXD5MD  977      
309-609 9 Altona IL GLBGILXD5MD  977   2010-07-24   
309-616 A Williamsfield IL GLBGILXD5MD  977      
309-616 9 Williamsfield IL GLBGILXD5MD  977   2010-07-24   
309-703 A Abingdon IL MCMBILXDJMD  977      
309-703 1 Abingdon IL MCMBILXDJMD  977   2010-07-24   
309-775 0 Prairie City IL MCMBILXDJMD  977   2010-06-13   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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