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.

Northwood, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-323 A NWODIA051MD  6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632      
641-323 0 DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-323 1 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-323 2 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-323 3 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-323 4 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-323 5 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-323 6 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-323 7 NWODIA051MD  6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632      
641-323 8 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-323 9 DESMIADTXMX  073H TELNYX LLC 632      
641-324 A NWODIACORS3  9631 QWEST CORPORATION 632      
641-324 0 NWODIACORS3  9631 QWEST CORPORATION 632      
641-324 1 NWODIACORS3  9631 QWEST CORPORATION 632      
641-324 2 NWODIACORS3  9631 QWEST CORPORATION 632      
641-324 3 NWODIACORS3  9631 QWEST CORPORATION 632      
641-324 4 NWODIACORS3  9631 QWEST CORPORATION 632      
641-324 6 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-324 7 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-324 8 DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-324 9 NWODIACORS3  9631 QWEST CORPORATION 632      
641-381 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-381 0 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-381 1 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-381 2 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-381 3 DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-381 4 DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-381 5 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-381 6 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-381 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-381 8 DESMIA72HMD  5562 METROPCS, INC. 632      
641-381 9 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-390 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-390 0 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-390 1 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-390 2 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-390 3 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-390 4 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-390 5 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-390 6 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-390 7 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-390 8 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-390 9 DESMIADTFMD  221F ONVOY, LLC - IA 632      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.