Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-280 A Greenville TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
430-280 0 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-03-26   
430-280 1 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-03-26   
430-280 2 Greenville TX   515J IP HORIZON LLC 552   2021-05-31   
430-280 3 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-08-19   
430-280 4 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-08-19   
430-280 5 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-08-19   
430-280 6 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-08-19   
430-280 7 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-08-19   
430-280 8 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-08-19   
430-280 9 Greenville TX   6529 T-MOBILE USA, INC. 552   2021-03-26   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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