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: 673

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-673 A Picher OK PCHROKMARL1  9533 SOUTHWESTERN BELL 538      
918-673 0 Picher OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2016-03-04   
918-673 1 Picher OK   9533 SOUTHWESTERN BELL 538      
918-673 2 Picher OK   073H TELNYX LLC 538   2019-01-10   
918-673 3 Picher OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2017-03-18   
918-673 4 Picher OK   409F ONVOY, LLC - OK 538   2020-12-28   
918-673 5 Picher OK   508J CENTURYLINK COMMUNICATIONS, LLC 538   2017-04-08   
918-673 6 Picher OK   409F ONVOY, LLC - OK 538   2016-09-29   
918-673 7 Picher OK   409F ONVOY, LLC - OK 538   2016-09-29   
918-673 8 Picher OK   945H NORTHEAST RURAL SERVICES, INC. - OK 538   2016-01-01   
918-673 9 Picher OK   9533 SOUTHWESTERN BELL 538      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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