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.

Switch: QTMNMSMARS9

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
251-771 A Melvin AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
251-771 2 Melvin AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
251-771 3 Melvin AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
251-771 5 Melvin AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
251-771 6 Melvin AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
601-776 A Quitman MS 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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