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: STSNALMADS1

Remotes:

Switch Switch name Switch type
BRPTALMARS2  BRIDGEPORT  EXM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-437 A Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 0 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 1 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 2 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 3 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 4 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 7 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 8 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
256-437 9 Stevenson AL 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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