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 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-592 4 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-592 5 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-592 6 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-592 7 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-592 9 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      
918-631 0 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 1 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 2 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 3 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 4 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 5 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 6 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 8 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-631 9 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 0 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 1 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 2 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 3 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 4 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 5 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 6 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 7 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-699 8 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 0 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 1 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 2 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 3 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 4 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 5 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 6 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 7 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-732 8 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-764 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-764 1 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-764 2 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-764 3 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-764 4 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-764 7 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 0 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 1 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 3 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 4 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 5 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 6 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-925 7 Tulsa OK 9533 SOUTHWESTERN BELL 538      

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

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