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.

Stillwater, OK

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
572-220 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-220 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-220 5 OKCYOKCEXCZ  939H COMMIO, LLC 536      
572-220 6 OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
572-220 7 OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
572-220 8 OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
572-220 9 OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
572-272 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-272 0 OKCYOKCEXEZ  073H TELNYX LLC 536      
572-272 1 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-272 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-272 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-272 4   409F ONVOY, LLC - OK 536      
572-272 5   409F ONVOY, LLC - OK 536      
572-272 6 OKCYOKCEXFZ  197D VONAGE AMERICA LLC 536      
572-272 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
572-272 8 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
572-272 9   409F ONVOY, LLC - OK 536      

<< 1 2 3

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.