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: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-255 A Lufkin TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
936-255 0 Lufkin TX HSTDTXBG9MD  5562 METROPCS, INC. 560   2019-09-27   
936-255 1 Lufkin TX LFKNTXXA6MD  903C ONVOY, LLC - TX 560   2020-07-31   
936-255 2 Lufkin TX LFKNTXXA6MD  903C ONVOY, LLC - TX 560   2019-12-20   
936-255 3 Lufkin TX LFKNTXXA6MD  903C ONVOY, LLC - TX 560   2020-07-07   
936-255 4 Lufkin TX LFKNTXXA6MD  903C ONVOY, LLC - TX 560   2020-07-07   
936-255 5 Lufkin TX HSTDTXBG9MD  5562 METROPCS, INC. 560   2017-12-05   
936-255 6 Lufkin TX LFKNTXXA6MD  903C ONVOY, LLC - TX 560   2020-07-31   
936-255 7 Lufkin TX LFKNTXXA6MD  903C ONVOY, LLC - TX 560   2020-07-31   
936-255 8 Lufkin TX LFKNTXXA6MD  903C ONVOY, LLC - TX 560   2020-07-31   
936-255 9 Lufkin TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2017-07-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.