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.

Switch: LWTNOKTBDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-280 2 Lawton OK 302F FIDELITY CABLEVISION, LLC 536   2011-03-16   
580-280 4 Lawton OK 302F FIDELITY CABLEVISION, LLC 536   2011-07-25   
580-699 A Lawton OK 302F FIDELITY CABLEVISION, LLC 536      
580-699 2 Lawton OK 302F FIDELITY CABLEVISION, LLC 536   2009-03-19   
580-699 3 Lawton OK 302F FIDELITY CABLEVISION, LLC 536   2009-09-18   
580-699 5 Lawton OK 302F FIDELITY CABLEVISION, LLC 536   2010-04-04   
580-699 7 Lawton OK 302F FIDELITY CABLEVISION, LLC 536   2010-10-07   
580-699 8 Lawton OK 302F FIDELITY CABLEVISION, LLC 536   2010-11-01   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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