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 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-955 A TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-960 A TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
918-960 0 TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2008-08-10   
918-960 1 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2009-03-29   
918-960 2 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2009-01-28   
918-960 3 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2009-01-28   
918-960 4 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2009-03-29   
918-960 5 TULSOKTBXGY  829J PAETEC ITEL, LLC 538   2009-02-05   
918-960 6 TULSOKTBXGY  829J PAETEC ITEL, LLC 538   2009-02-05   
918-960 7 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-12-05   
918-960 8 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-12-05   
918-960 9   409F ONVOY, LLC - OK 538   2009-01-21   
918-971 A TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 0 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 1 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 2 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 3 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 4 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 5 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 6 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 7 TULSOKTBRS0  9533 SOUTHWESTERN BELL 538      
918-971 8 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2008-03-15   
918-971 9 TULSOKDV8MD  6529 T-MOBILE USA, INC. 538   2008-05-16   
918-978 A TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-978 0 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-10-13   
918-978 1 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-10-13   
918-978 2 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-10-13   
918-978 3 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-10-13   
918-978 4 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-10-13   
918-978 5 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-10-13   
918-978 6 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2008-09-07   
918-978 7 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2008-09-07   
918-978 8 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-09-03   
918-978 9 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2007-09-03   
918-982 A TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
918-982 0 TULSOKDV8MD  5562 METROPCS, INC. 538   2013-11-15   
918-982 1 TULSOKDV8MD  5562 METROPCS, INC. 538   2013-11-15   
918-982 2 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2014-06-30   
918-982 3 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2014-06-30   
918-982 4 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2014-06-30   
918-982 5 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2014-06-30   
918-982 6 TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2014-11-09   
918-982 7 TULSOKDV8MD  5562 METROPCS, INC. 538   2013-11-15   
918-982 8 TULSOKDV8MD  5562 METROPCS, INC. 538   2013-11-15   
918-982 9 TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2012-04-28   
918-984 A TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
918-984 0 TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2012-08-18   
918-984 1 TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2014-11-09   
918-984 2 TULSOKTBXHY  409F ONVOY, LLC - OK 538   2015-07-31   
918-984 3 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2015-07-12   

<< 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 43 44 45 46 47 48 49 50 51 52 53 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.