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: 8645 SUNCOM DBA T-MOBILE USA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
843-330 1 Charleston SC CHTNSC753MD  436   2005-06-22   
843-330 2 Charleston SC CHTNSC753MD  436   2005-06-22   
843-330 3 Charleston SC CHTNSC753MD  436   2005-05-18   
843-330 4 Charleston SC CHTNSC753MD  436   2005-05-18   
843-330 5 Charleston SC CHTNSC753MD  436   2005-05-18   
843-330 6 Charleston SC CHTNSC753MD  436   2005-04-20   
843-330 7 Charleston SC CHTNSC753MD  436   2005-04-20   
843-330 8 Charleston SC CHTNSC753MD  436   2005-04-20   
843-330 9 Charleston SC CHTNSC753MD  436   2004-11-22   
843-331 A East Conway SC CNWYSC100MD  432      
843-331 9 East Conway SC CNWYSC100MD  432   2004-11-22   
843-343 A Charleston SC CHTNSC754MD  436      
843-345 A Charleston SC CHTNSC754MD  436      
843-360 A Myrtle Beach SC MYBHSCCI4MD  432      
843-360 9 Myrtle Beach SC MYBHSCCI4MD  432   2004-11-22   
843-406 3 Charleston SC CHTNSC753MD  436   2006-03-31   
843-406 5 Charleston SC CHTNSC753MD  436   2006-03-31   
843-433 A Marion SC FLRNSCTSX2X  432      
843-433 0 Marion SC FLRNSCTSX2X  432      
843-433 1 Marion SC FLRNSCTSX2X  432      
843-433 2 Marion SC FLRNSCTSX2X  432      
843-433 4 Marion SC FLRNSCTSX2X  432      
843-433 5 Marion SC FLRNSCTSX2X  432      
843-433 9 Marion SC FLRNSCTSX2X  432      
843-442 A Charleston SC CHTNSC754MD  436      
843-446 A Myrtle Beach SC MYBHSCCI5MD  432      
843-450 A Myrtle Beach SC MYBHSCCI5MD  432      
843-452 A Charleston SC CHTNSC754MD  436      
843-455 A Myrtle Beach SC MYBHSCCI5MD  432      
843-457 A Myrtle Beach SC MYBHSCCI5MD  432      
843-460 0 Charleston SC CHTNSC753MD  436   2004-09-03   
843-460 4 Charleston SC CHTNSC753MD  436   2004-09-03   
843-460 5 Charleston SC CHTNSC753MD  436   2004-09-03   
843-460 7 Charleston SC CHTNSC753MD  436   2004-09-03   
843-460 8 Charleston SC CHTNSC753MD  436   2006-03-31   
843-472 A Florence SC FLRNSCTSX2X  432      
843-472 9 Florence SC FLRNSCTSX2X  432   2004-11-25   
843-478 A Charleston SC CHTNSC753MD  436      
843-499 A Moncks Corner SC CHTNSCVDJMD  436      
843-499 0 Moncks Corner SC CHTNSCVDJMD  436      
843-499 4 Moncks Corner SC CHTNSCVDJMD  436      
843-499 5 Moncks Corner SC CHTNSCVDJMD  436      
843-499 6 Moncks Corner SC CHTNSCVDJMD  436      
843-499 7 Moncks Corner SC CHTNSCVDJMD  436   2013-11-06   
843-499 9 Moncks Corner SC CHTNSCVDJMD  436      
843-530 A Charleston SC CHTNSC753MD  436      
843-530 0 Charleston SC CHTNSC753MD  436   2006-01-20   
843-530 1 Charleston SC CHTNSC753MD  436   2006-01-20   
843-530 2 Charleston SC CHTNSC753MD  436   2006-01-20   
843-530 3 Charleston SC CHTNSC753MD  436   2006-01-20   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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