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: FTWOTXEDDS0

Remotes:

Switch Switch name Switch type
ALVDTXTIRS0  Alvarado  RSC 
ALVDTXTIRS1  ALVARADO  RSC 
CISCTXHIRS0  Cisco  RSC 
ESLDTXMARS0  Eastland  RSC 
GRDNTXMYRS0  Gordon  RSC 
RNGRTXMIRS0  Ranger  RSC 
STRWTXORRS0  Strawn  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-268 A Grand Prairie EMS TX 9533 SOUTHWESTERN BELL 552      
682-730 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
682-730 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-212 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-730 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-730 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-814 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-814 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 9 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-815 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-815 9 Fort Worth TX 9533 SOUTHWESTERN BELL 552   2005-12-22   
817-844 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-850 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-852 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-852 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-852 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-852 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-852 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-852 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-852 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-871 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-884 9 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-900 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-978 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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