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.

NPA: 228 [Rate centres in NPA 228] [Dial plan for NPA 228]

NXX: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-302 A Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 0 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 1 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 2 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 3 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 4 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 5 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 6 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 7 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 8 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   
228-302 9 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2025-05-11   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.