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.

NPA: 539 [Rate centres in NPA 539] [Dial plan for NPA 539]

NXX: 529

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-529 A Bartlesville OK TULSOKTBXFZ  965H FRACTEL, LLC 538      
539-529 0 Bartlesville OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2021-08-13   
539-529 1 Bartlesville OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2021-08-13   
539-529 2 Bartlesville OK   073H TELNYX LLC 538   2021-03-06   
539-529 3 Bartlesville OK   965H FRACTEL, LLC 538   2020-09-06   
539-529 4 Bartlesville OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2021-03-25   
539-529 5 Bartlesville OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2024-12-19   
539-529 6 Bartlesville OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2021-06-28   
539-529 7 Bartlesville OK   5562 METROPCS, INC. 538   2021-11-04   
539-529 8 Bartlesville OK   409F ONVOY, LLC - OK 538   2021-11-21   
539-529 9 Bartlesville OK   965H FRACTEL, LLC 538   2020-09-06   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.