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.

Red Oak, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-327 A SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 0 SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 1 SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 2 SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 3 SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 4 SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 5 SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 6 SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-327 7 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-327 8 CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-327 9 CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-357 A   593K MCC TELEPHONY LLC 644      
712-357 0 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-357 1   593K MCC TELEPHONY LLC 644      
712-357 2 OMAHNE16X6X  444G AUREON COMMUNICATIONS, LLC 644      
712-357 3 OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
712-357 4 OMAHNENWXEX  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 644      
712-357 5 OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644      
712-357 6 OMAHNENWXJX  508J CENTURYLINK COMMUNICATIONS, LLC 644      
712-357 7 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-357 8 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-357 9 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-370 A SNTNIA01CM0  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 644      
712-414 A OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644      
712-414 0 OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644      
712-414 1 OMAKNEYW1MD  939H COMMIO, LLC 644      
712-414 2   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-414 6   6701 AERIAL COMMUNICATIONS, INC. 644      
712-414 7 BLLVNEBL5MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 644      
712-414 8   6701 AERIAL COMMUNICATIONS, INC. 644      
712-414 9   6701 AERIAL COMMUNICATIONS, INC. 644      
712-517 A OMAKNEYWDS1  423H AIRUS, INC - IA 644      
712-517 0 OMAKNEYW0MD  073H TELNYX LLC 644      
712-517 1 OMAKNEYWDS1  423H AIRUS, INC - IA 644      
712-517 2 OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644      
712-517 3 OMAKNEYWDS1  423H AIRUS, INC - IA 644      
712-517 4 OMAHNENWXTX  985E BANDWIDTH.COM CLEC, LLC - IA 644      
712-517 5 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-517 6 OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644      
712-517 7 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-517 8 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-517 9 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-621 A CRRLIAAF0MD  6266 UNITED STATES CELLULAR - IA 644      
712-623 A RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 0 OMAHNE16X6X  444G AUREON COMMUNICATIONS, LLC 644      
712-623 1   593K MCC TELEPHONY LLC 644      
712-623 2 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 3 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 4 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 5 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 6 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 7 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 8 RDOKIACORS6  9631 QWEST CORPORATION 644      
712-623 9 RDOKIACORS6  9631 QWEST CORPORATION 644      

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.