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: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-212 A Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-212 0 Oklahoma City OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2010-01-23   
405-212 1 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-09-22   
405-212 2 Oklahoma City OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2015-06-21   
405-212 3 Oklahoma City OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2010-01-08   
405-212 4 Oklahoma City OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2010-01-30   
405-212 5 Oklahoma City OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2010-02-06   
405-212 6 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2010-02-23   
405-212 7 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2010-02-23   
405-212 8 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2010-02-23   
405-212 9 Oklahoma City OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2010-04-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.