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.

Waterloo, IA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-215 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 1 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-215 2 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 3 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-215 4 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 5 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 6 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 7 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 8 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-215 9 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-226 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-229 A CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-229 0 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-229 1 CDRRIAAXQMD  444G AUREON COMMUNICATIONS, LLC 635      
319-229 2 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-229 3 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-229 4 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-229 5 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-229 6 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-229 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-229 8 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-229 9 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-230 A CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-231 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-232 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-233 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-234 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-235 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-236 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-239 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-240 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-252 A CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-252 0 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-252 1 IWCYIA70DS0  423H AIRUS, INC - IA 635      
319-252 2 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-252 3 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-252 4   593K MCC TELEPHONY LLC 635      
319-252 5 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-252 6 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-252 7 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-252 8 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-252 9 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-269 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-272 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 0 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 1 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 2 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 3 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 4 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 5 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 6 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 7 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 8 WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-274 9   593K MCC TELEPHONY LLC 635      
319-287 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-290 A CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-291 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-292 A WTRLIADTDS1  9631 QWEST CORPORATION 635      
319-296 A WTRLIAWSRS2  9631 QWEST CORPORATION 635      
319-296 0 WTRLIAWSRS2  9631 QWEST CORPORATION 635      
319-296 1 WTRLIAWSRS2  9631 QWEST CORPORATION 635      
319-296 2 WTRLIAWSRS2  9631 QWEST CORPORATION 635      
319-296 3 WTRLIAWSRS2  9631 QWEST CORPORATION 635      
319-296 4 WTRLIAWSRS2  9631 QWEST CORPORATION 635      
319-296 5 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-296 6 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-296 7   829J PAETEC ITEL, LLC 635      
319-296 8 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-296 9 WTRLIAWSRS2  9631 QWEST CORPORATION 635      
319-300 A WTRLIA767MD  6529 T-MOBILE USA, INC. 635      
319-300 0 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-300 1 IWCYIA70DS0  423H AIRUS, INC - IA 635      
319-300 2 IWCYIA701MD  073H TELNYX LLC 635      
319-300 3 CDRRIADTDMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 635      
319-300 4   593K MCC TELEPHONY LLC 635      
319-300 5 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-300 6   495J STRATUS NETWORKS 635      
319-300 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-300 8 WTRLIA767MD  6529 T-MOBILE USA, INC. 635      
319-300 9 WTRLIA767MD  6529 T-MOBILE USA, INC. 635      
319-340 A WTRLIA767MD  6529 T-MOBILE USA, INC. 635      
319-340 0 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-340 1 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-340 2 CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635      
319-340 3 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-340 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-340 5 IWCYIA7000Z  490J DISH WIRELESS, LLC 635      
319-340 6   695G IMON COMMUNICATIONS, LLC - IA 635      
319-340 7 IWCYIA702MD  939H COMMIO, LLC 635      
319-340 8 WTRLIA767MD  6529 T-MOBILE USA, INC. 635      
319-340 9 WTRLIA767MD  6529 T-MOBILE USA, INC. 635      
319-348 A IWCYIA706MD  965H FRACTEL, LLC 635      
319-348 0 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-348 1 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-348 2 IWCYIA70DS0  423H AIRUS, INC - IA 635      
319-348 3 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-348 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-348 5 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      

1 2 3 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.