Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-581 A Monticello IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-581 0 Monticello IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-581 1 Monticello IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-581 2 Monticello IN PRTGINXAYMD  6529 T-MOBILE USA, INC. 332   2022-08-02   
574-581 3 Monticello IN PRTGINXAYMD  6529 T-MOBILE USA, INC. 332   2022-08-02   
574-581 4 Monticello IN PRTGINXAYMD  6529 T-MOBILE USA, INC. 332   2022-08-02   
574-581 8 Monticello IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2024-05-16   
574-581 9 Monticello IN SBNDIN01X4Y  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2019-02-04   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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