Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-644 A Rock Island IL RCISILFP0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 634      
309-644 0 Rock Island IL DVNPIACL4MD  6265 UNITED STATES CELLULAR - IL 634   2004-10-13   
309-644 1 Rock Island IL DVNPIACL4MD  6265 UNITED STATES CELLULAR - IL 634   2004-10-13   
309-644 2 Rock Island IL DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634   2011-05-21   
309-644 3 Rock Island IL RCISILEG0MD  6529 T-MOBILE USA, INC. 634   2011-05-19   
309-644 4 Rock Island IL RCISILFP0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 634      
309-644 5 Rock Island IL RCISILRIDS1  9329 ILLINOIS BELL TEL CO 634   2010-08-06   
309-644 6 Rock Island IL RCISILRIDS1  9329 ILLINOIS BELL TEL CO 634   2010-08-06   
309-644 7 Rock Island IL RCISILRIDS1  9329 ILLINOIS BELL TEL CO 634   2010-08-06   
309-644 8 Rock Island IL RCISILRIDS1  9329 ILLINOIS BELL TEL CO 634   2010-08-06   
309-644 9 Rock Island IL RCISILEG1MD  5562 METROPCS, INC. 634   2011-01-19   

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

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