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.
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OCN: 6922 MTPCS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
318-304 A Calcasieu LA ALXNLAMA1MD  486      
318-310 A Pollock LA ALXNLAMA1MD  486      
318-370 A Dry Prong LA ALXNLAMA1MD  486      
318-392 A Colfax LA ALXNLAMA1MD  486      
318-416 A Alexandria LA ALXNLAMA1MD  486      
318-508 A Many LA SHPTLATLXLX  486      
318-652 A Natchitoches LA SHPTLATLXLX  486      
318-652 1 Natchitoches LA SHPTLATLXLX  486   2003-09-18   
318-854 A Alexandria LA ALXNLAMA1MD  486      
318-854 5 Alexandria LA ALXNLAMA1MD  486      
318-854 6 Alexandria LA ALXNLAMA1MD  486      
318-854 7 Alexandria LA ALXNLAMA1MD  486      
318-854 8 Alexandria LA ALXNLAMA1MD  486      
318-854 9 Alexandria LA ALXNLAMA1MD  486      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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