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: TULSOKTBDS1

Remotes:

Switch Switch name Switch type
TULSOKFIRSC  TULSA  RSC 
TULSOKHIRSC  TULSA HICKORY  RSC 
TULSOKOWRSC  OWASSO  RSC 
TULSOKSARSC  SAND SPRINGS  RSC 
TULSOKSPRS2  SPERRY  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
539-573 A Tulsa OK 9533 SOUTHWESTERN BELL 538   2011-11-03   
918-295 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-382 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-549 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-560 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-561 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-573 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-574 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-579 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-581 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-582 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-583 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-584 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-585 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-586 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-587 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-588 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-591 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-592 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-594 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-595 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-599 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-764 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 A Tulsa OK 9533 SOUTHWESTERN BELL 538      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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