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.

Pryor, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-981 3 TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-03-26   
918-981 4 TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-03-26   
918-981 5 TULSOKTBXGY  829J PAETEC ITEL, LLC 538   2014-08-28   
918-981 6 TULSOKTBX8Y  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2014-08-24   
918-981 7 TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-09-29   
918-981 8 TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2016-04-22   
918-981 9 TULSOKTBXHY  409F ONVOY, LLC - OK 538   2016-09-29   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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