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.

Tulsa, OK

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-576 2 TULSOKTBDS0  9533 SOUTHWESTERN BELL 538      
918-576 3 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-04-03   
918-576 4 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-04-03   
918-576 5 TULSOKTBDS0  9533 SOUTHWESTERN BELL 538      
918-576 6 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2007-07-24   
918-576 7 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2010-07-15   
918-576 8 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-04-03   
918-576 9 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2005-04-03   
918-579 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 0 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 1 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 2 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 3 TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2016-09-15   
918-581 4 TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2010-08-07   
918-581 5 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 6 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 7 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 8 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-581 9 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-582 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-583 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 0 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 1 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 2 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 3 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 4 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 5 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 6 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 7 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-584 8 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2016-10-11   
918-584 9 TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2010-12-20   
918-585 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 0 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 1 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 2 TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2010-01-22   
918-586 3 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 4 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 5 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 6 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 7 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 8 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-586 9 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-587 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-588 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-591 A TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-591 0 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-591 1 TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.