Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-509 A Cushing OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
918-509 0 Cushing OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
918-509 1 Cushing OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
918-509 2 Cushing OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2020-07-13   
918-509 3 Cushing OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2020-07-13   
918-509 4 Cushing OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538   2021-06-19   
918-509 5 Cushing OK TULSOKDV8MD  5562 METROPCS, INC. 538   2019-12-27   
918-509 6 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2021-08-13   
918-509 7 Cushing OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
918-509 8 Cushing OK TULUOKXO4MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2021-08-13   
918-509 9 Cushing OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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