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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-448 A Chickasha OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-448 0 Chickasha OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-03-29   
405-448 1 Chickasha OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2010-08-15   
405-448 2 Chickasha OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2022-12-11   
405-448 3 Chickasha OK OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2011-12-18   
405-448 4 Chickasha OK   145J TERRA NOVA TELECOM INC. 536   2022-08-16   
405-448 5 Chickasha OK OKCYOKCEXXY  516C AT&T CORP. 536   2011-02-05   
405-448 6 Chickasha OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2012-11-21   
405-448 7 Chickasha OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2023-09-25   
405-448 8 Chickasha OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2011-09-02   
405-448 9 Chickasha OK OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2023-11-15   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.