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: 572 [Rate centres in NPA 572] [Dial plan for NPA 572]

NXX: 244

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-244 A Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 0 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 1 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 2 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 3 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 4 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 5 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 6 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 7 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 8 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   
572-244 9 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2024-11-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.