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: KYWSFLMADS0

Remotes:

Switch Switch name Switch type
BGPIFLMARS0  BIG PINE KEY  5ER 
MRTHFLVERS0  VACA KEY (MARATHON)  5ER 
SGKYFLMARS0  SUGAR LOAF KEY  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
305-292 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-293 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-294 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-295 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-296 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-515 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-515 1 Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-809 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-809 1 Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-809 2 Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-809 3 Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-809 4 Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-809 5 Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      
305-872 A Keys FL 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46017      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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