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: NWBYSCMA27E

Remotes:

Switch Switch name Switch type
CHAPSCCLRS2  CHAPIN  EXM 
PRSRSCMARS1  PROSPERITY  5ER 
WHTMSCMARS1  WHITMIRE  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-276 A Newberry SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-321 A Newberry SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-405 A Newberry SC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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