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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-967 1 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-967 2 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-967 3 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-967 4 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-967 5 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-967 6 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-967 8 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-967 9 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-03-15   
228-999 0 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   
228-999 1 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   
228-999 2 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   
228-999 3 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   
228-999 4 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   
228-999 5 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   
228-999 6 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   
228-999 8 Biloxi MS 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2019-11-10   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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