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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-363 A Conroe TX CONRTXXADMD  903C ONVOY, LLC - TX 560      
936-363 0 Conroe TX HSTNTXYAHMD  073H TELNYX LLC 560   2021-03-10   
936-363 1 Conroe TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-18   
936-363 2 Conroe TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-06-26   
936-363 3 Conroe TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-07-18   
936-363 4 Conroe TX CONRTXXADMD  903C ONVOY, LLC - TX 560   2021-06-05   
936-363 5 Conroe TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-05-24   
936-363 6 Conroe TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-01-12   
936-363 7 Conroe TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-05-24   
936-363 8 Conroe TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-05-24   
936-363 9 Conroe TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-05-24   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.