Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-606 A Cameron TX   6529 T-MOBILE USA, INC. 556   2025-11-07   
254-606 0 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-11-14   
254-606 1 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-11-14   
254-606 2 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-11-14   
254-606 7 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-11-07   
254-606 8 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-11-07   
254-606 9 Cameron TX   6529 T-MOBILE USA, INC. 556   2025-11-07   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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