Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-749 A Tyler TX   6529 T-MOBILE USA, INC. 554      
903-749 0 Tyler TX LGVWTXBA47Z  6529 T-MOBILE USA, INC. 554      
903-749 1 Tyler TX LGVWTXBA47Z  6529 T-MOBILE USA, INC. 554      
903-749 2 Tyler TX LGVWTXBA47Z  6529 T-MOBILE USA, INC. 554      
903-749 3 Tyler TX LGVWTXBA47Z  6529 T-MOBILE USA, INC. 554      
903-749 4 Tyler TX LGVWTXBA47Z  6529 T-MOBILE USA, INC. 554      
903-749 5 Tyler TX LGVWTXBA47Z  6529 T-MOBILE USA, INC. 554      
903-749 6 Tyler TX LGVWTXBA12Z  5562 METROPCS, INC. 554      
903-749 7 Tyler TX LGVWTXBA12Z  5562 METROPCS, INC. 554      
903-749 8 Tyler TX LGVWTXBA12Z  5562 METROPCS, INC. 554      
903-749 9 Tyler TX   5562 METROPCS, INC. 554      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.