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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-635 A Lufkin TX HSTZTXXZ3MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 0 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 1 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 2 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 3 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 4 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 5 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 6 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 7 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 8 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-635 9 Lufkin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.