Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-477 A Swea City IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-477 1 Swea City IA DESMIA72GMD  6529 T-MOBILE USA, INC. 632   2024-08-15   
515-477 2 Swea City IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2021-10-29   
515-477 4 Swea City IA DESMIAITX6X  5562 METROPCS, INC. 632   2018-08-11   
515-477 7 Swea City IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-30   

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

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