Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-631 A Sterling IL STNGILSIDS0  9329 ILLINOIS BELL TEL CO 364      
815-631 0 Sterling IL STNGILSIDS0  9329 ILLINOIS BELL TEL CO 364      
815-631 1 Sterling IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364      
815-631 2 Sterling IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364      
815-631 3 Sterling IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364      
815-631 4 Sterling IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364      
815-631 5 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-631 6 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-631 7 Sterling IL STNGILSIDS0  9329 ILLINOIS BELL TEL CO 364      
815-631 8 Sterling IL DKLBILRS3MD  6265 UNITED STATES CELLULAR - IL 364      
815-631 9 Sterling IL DKLBILXAXBX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2023-11-17   

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

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