Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 432 [Rate centres in NPA 432] [Dial plan for NPA 432]

NXX: 517

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-517 A Big Spring TX MDLDTXMUX6Y  5562 METROPCS, INC. 542      
432-517 0 Big Spring TX   6529 T-MOBILE USA, INC. 542      
432-517 1 Big Spring TX   515J IP HORIZON LLC 542   2021-03-15   
432-517 3 Big Spring TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 542   2009-11-20   
432-517 4 Big Spring TX   318C CEBRIDGE TELECOM TX , L.P. - TX 542   2006-07-31   
432-517 5 Big Spring TX   6529 T-MOBILE USA, INC. 542   2009-11-30   
432-517 6 Big Spring TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 542   2015-04-20   
432-517 7 Big Spring TX   5562 METROPCS, INC. 542   2016-07-15   
432-517 8 Big Spring TX   6529 T-MOBILE USA, INC. 542   2010-11-07   
432-517 9 Big Spring TX   5562 METROPCS, INC. 542   2007-12-18   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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